My 1st power-on and after few minutes, the display shows “Error 21H Controller report” and it does not register speed nor distance. But I'm swarmed with alot of good information to have when I do install, test run, get a feel for and overall decide how I like the whole set up. Has anyone got Error 20 before? I've seen a few I'm interested in. With winter coming on I guess I will find out if this taping has done the trick or not. Includes mount and sensor. Uilleam, take your BBSHD /Bike back to the outlet, or to their recommended service mechanic. Free shipping on many items | Browse your favorite brands | affordable prices. That fixed mine too – the circular sensor that points at the magnet on the wheel had been bumped so it was pointing at the sky instead. Any luck on having the on/off no display and still have the assist levels?? Just purchased a bbs02 B . Comments most welcome. (3) … I thought it might be from that Dead-on-Arrival speed sensor bought from AliExpress and how could I claim it – do not want to imagine the hassle going through all that. Thanks! Have tried to install a reed sensor but I get no response when I move the magnet in front of the sensor. You can even get rid of the Bafang speedometer sensor and speedometer cable and just use the one on your computer or use the Batt Man watt meter from Luna which is a more useful display. My new bafang motor is throwing error code 21 as well. Thanks! Not having an old bicycle computer with a reed switch I ordered a cheap (read under $4.00) bicycle computer from eBay that came with a reed switch. ), Alternately, You can just buy a programming cable or one of. I would love to hear how it goes. Here's how you can do it: To turn on the motor without the display you just need to short the red and brown wires that are in the display cable together. Bafang employs about 700 staff worldwide in eight locations. It sends a signal to the controller to cut motor power while shifting … Many wireless computers stop working when the Bafang display is plugged in. Glad to help and thanks for letting me know. Fresh installed bbs02 here and sensor was not working with the metal-thing mounted. Thanks, Dirk W and Aushiker. Did you try to set designated assist to a lower level before you gave up on PAS. Yeah, that would obviously work for turning off and disabling the setup. FYI, I had an error 21, more assistance, but I had the LED on and the speed display. Thanks! Any idea if that would work? I feel that I have been able to tidy the wiring up sufficiently to give this repair a decent run to see how it works. So once you get rid of your display an added benefit is you get back accurate speed, distance, elevation, slope and more with your own computer. Yes that's what really got me into EBikes when I saw the Dolomite with an electric hub motor. I used an old tire sock mounted right above the bottom bracket in main triangle to store excess cabling in a single … The plot was turned 180 degrees. This means no data is displayed and there is no ability to change assist levels once the error is registered. Speed Sensor Eingangsspannung 4.2 -5 BB Breite 100 SR PA01.12.S Typ Speedsensor Eingangsspannung 5 DCV SR PA11/112.32.S Typ Speed Sensor … This makes your throttle the sole e-bike addition to your bars. Bafang has Sales and Service … You will be glad to know you can dump your display, turn your motor on and off, keep your throttle and still retain your favorite PAS setting. But I got into electric motors a few months ago through YouTube'ing fatbikes so I decided to buy the BBSHD 1000W kit hugely discounted from Luna Cycle with a discounted DCP-14 display. I am enjoying riding my bike without the Bafang display (I tried all models), your article is fantastic illustrating this procedure very very well and will help a lot of people out there to do the same. Im confused . Pelago adds to the Options, Underground Bicycle Parking – Only in Japan, E-bikes are all the rage for good reason. Sorry, your blog cannot share posts by email. any recommendation man? Here is an image of the BBSxx display cable connector on the controller side: The orange wire is PL and the brown wire is P+. So after shopping around a dozen or so Ebike kit options I was lucky enough to come back to the Luna Cycle page with the discounted 1000W kit. I'm excited to get home and have that waiting for installation after a tune up and cleaning of the Dolomite. Replaced mine now, I think the old Hall-sensor was broken. It works at an instant after I re-orient the sensing window pointing towards the wheel and facing directly into the magnet!! Just bought a cheapo speedo-sensor and soldered it in directly. First up the Bafang BBS Error 21 means a speed sensor fault which in turn “kills the Bafang C961 display”. http://www.bafang-e.com/en/components/component/hmi/dp-e12uart.html. Sold by Greenergia … I decided to go PAS only but wanted to get rid of all cables and therefore connected PL and P+ right at the 8-Pin-Connector that comes out of the engine. is the light-function by default on or off? Hi. She plans on pedaling but wants some assist to get up hills, or keep up with, or better yet pass me, on my traditional bike. Mounts on chainstay. That helped a lot. Speed sensor on lower suspension stay on non-drive side. I would like to improvise my Disability bike (bb01/c926) to zwift or any othe r smart training app. where does the red wire fit into this ? Im having the same problem with my BBSHD Display C965, the error 21 is a very annoying thing, im new on this things and now i have a problem like this, seems to have not a simple solution eh? I have a cargo bike that I'm looking to set up with a motion alarm, extra lights etc. PAS also works as normal. At the beginning of the article you say to short the red and brown wires , but then go on to say short the brown and orange wires??? Magnet must be installed 1-2mm away from Sensor (smooth face of the magnet facing sensor) Includes Speed Sensor with mount, two-part threaded magnet, and magnet mounting … Your solution worked great. Works fine! Bafang Ultra have internal temperature sensor that cut power when motor winding reach thermal limits, there is no way we could reach that level on non-modified drive on usual … My Bafang BBS01 mid-drive electric which was fitted originally to my Bacchetta Giro 20 ATT and is now fitted to my Giant Defy 1 road bike has registered the dreaded Error 21 which means a speed sensor fault. 100% hooked from that point on. Here are a few parameters you can play around with. two mechanical ways of disabling pas: 1/ pull the controller plug to the pas sensor on motor (done that two years ago no problems) or take the disc with two magnets off the pedal shaft. If you don’t have an extra display connector and don’t want to wait to buy one you can pick up a jumper at your local hobby or electronics store and do this: ​Just be careful to get the jumper on the right pins of the display connector on your controller cable and don’t accidentally bend them. Yes, that is what the article describes. Turned back in the good position, problem solved. Get the best deals on BAFANG E-Bike Components when you shop the largest online selection at eBay.com. I will link this article to my video that I will be posting here: www.youtube.com/bruno2bari is'nt the red wire the TXD terminal ?? I'm soon to follow. 15 11. I have exactly the same problem with my Bafang . Perhaps, it might also be from that little broken wire that I already fixed when opening the BBSHD motor to thoroughly lube all the gears with Mobilgrease 28. If you take this simple approach you can just buy a programming cable and plug it in but you will need to find a place to tuck the cable and usb/ttl/uart adapter part on your bike - but it is small. I‘m clearly not searching correctly as I can’t find anything! Rev-becca demonstrates the installation of a Bafang mid-mount motor. I would set the power timeout on her display as long as it will go so it won't shut off while she is taking a break. Preliminary testing indicates that TIAU speed sensor is performing as expected and I am getting a speed reading on the C961 display and no Error 21. There should have been two 5mm shims in your kit to accommodate the 73 mm bottom bracket shell to non drive motor mount. Bicycling and Bushwalking in Western Australia, Road Toll for Cyclists Stands at 10 in 2015, Bikepacking with Front Racks? Thanks for the info Bruno. All I had to do to get rid of CR 21 error was align it better and clean both magnetic heads. It looks like it comes with what BMS Battery sell as a reed switch sensor, a King Meter Speed Sensor. I joined the white and black wires from the Bafang cable to the twin wires from the TIAU sensor, hence leaving the red wire unconnected. I've been riding a Surly Moonlander Ops in Kuwait since January. Easy to do. BBSHD Yes, a on/off button is a great idea but it needs to be weatherproof at least IP56 or higher including the soldered wires. (If you disconnect your battery after rides that may not be true. Here is the wiring diagram: This is a replacement Speed Sensor kit for your BBS01/BBS02/BBSHD Bafang Mid-Drive kit. Lots of other tweaks you can make that apply to bikes with and without displays. Grrr post should have said "not" very interested in the display unit. If you are asking whether to use the NC or NO, you probably want NO. Depending where you put the bag you may need to extend the throttle wires. Gear sensor Bafang 750 BBSO2 Inmotion99 Sep 15, 2020 Replies 2 Views 236 Sep 15, 2020 Inmotion99 I G Bafang 500w rear hub 48v Gr3 Sep 13, 2020 Replies 11 Views … Here’s what to look for, Surly Long Haul Trucker Touring Bicycle Maintenance Record. Speed Sensor Mounting.The images below give a clearer indication on how to mount the magnet and sensor. For me that is 2 or 3. You can also put an on/off switch on the brown and orange wires if you don't want to plug/unplug your battery each time. On the Pedal assist tab- set designated assist to whatever PAS level you like best. I also made use of some self-amalgamating tape to waterproof the connection. Similar 21 code pay attention to 3 very small wires in connecting end, they can bent and not connecting correctly. So all up there is not a total loss of functionality, more a loss convenience. It might be just the way you like it. http://www.bafang-e.com/en/components/component/hmi/dp-e12uart.html You will want a programming cable anyway so you can set up your controller to default to your favorite PAS level and set up other parameters for best throttle control. Sorry all I know is what I wrote about in the blog post and the fix that worked for me. Martin, the Bafang hydraulic brake sensors use a 2 pin Higo connector and the Bafang speed sensor is a 3 pin Higo connector…….I know the red wire is not to be used as it is the bias voltage from the controller…..did you have to modify any of the connectors? so should you short the orange and brown ( PL & p+ ) ?? Splice longer wires to the throttle cable so only it is on the bars? Thank you very much for sharing what you discovered. This article is more for getting rid of the display. Set Speed Limited to 40Kmh, Time of Stop to 5 or a little higher if you like slow cadences, set Current decay to 6, Stop Decay to 0. Do you know what would happen if you shorted the brown and orange wires with the display still connected? I haven't even ridden with mine yet let alone installed it. 27 $4.99 shipping +9 colors/patterns … ​Maybe you wish you could get rid of your display entirely because either you want to be super stealthy or you have a speedometer/computer you prefer and you find the display redundant. I want pedal assist with ability to chose the assistance level, but no display.. Could there be risks to just trying it? You should be able to just put the key switch in line on either the brown or orange wire. An alternative fix is a using a reed switch speed sensor. I’m amazed Bafang doesn’t make a point to tell folks about the importance of orientation for the sensor/magnet. Any help as what to do? This item: BAFANG eBike 16/24 inch Speedo Cable Extension for 8fun Speed Sensor Transducer Extension Cable 3… $13.90 Only 9 left in stock - order soon. Sensor SR SD021.01 Type Wheel Speed Sensor Input Voltage(DCV) 4.2 - 5 Accessories CK B11.170 Accessories AC M08 Accessories FP G510 Add to Enquiry Back to MID Error: Set … After a long headache, I finally discovered that the magnet of the brake sensor disappeared, therefore engine shutdown. I also had error 21 and when I did this simple fix all was well. The easiest and safest way to jumper them together is to just plug in the bafang programming cable and you are set. Cutting into your cables to tie these wires together can be risky. Make sure that the Speed Sensor is fully screwed into the Motor lead plug. Any thoughts? Replacement speed sensor for the 8fun bafang BBS02 BBSHD mid drive motor electric bike kit. So the whole project is that simple - program the controller and when you are done leave the programming cable or connector/jumper plugged into the BBSHD or BBS02 controller instead of the display and go for a displayless ride. I’m getting no voltage between the red and the black wire but am getting 5V between the white and the black wire. The brown and orange wires are tied together inside the programming cable. It was a brand new motor kit and I got the error on my first power up. I assume that you have wired the reed switch sensor to the white and black wires, leaving the red isolated? With the 1000W nominal Bafang Ultra Max drive unit all that has changed. I resoldered my speed sensor after cutting it and getting errors/. Mechanical Brake Lever/Hydraulic brake sensor 9. Why can't you mount your speed sensor out … I can finally run my Exposure lights in the centre of the bars where they belong! NC will work but will be off when the button is depressed. Fixing the problem at the motor is a bit more involved as the controller needs to removed and the wiring or connection issue sorted if possible. cancel BBS Tool … Have you ever thought you don't get much out of that big bulky display that came with your BBSHD or BBS02 Bafang mid-drive motor? Speed sensor + magnet Wiring harness Two crank arms (left and right) Mounting hardware Bafang lock ring tool (not always included) You can see that with 4 components you … You may have to register before you can post: … A list of these and other great configuration insights can be found. Folks, check out the new Bafang 500C display... semi stealth and redesigned for sensible bar placement (at last). You would need to turn on the key and then turn on the display but the key would turn it off without a second step. Wiring using the speed sensor extension cable whilst giving more length than I need does give me a joining point and the option to down the track to go back to a Bafang speed sensor … https://www.amazon.com/Ulincos-Latching-Stainless-Suitable-Mounting/dp/B01DRVM3DU/ref=sr_1_18?s=automotive&ie=UTF8&qid=1516727549&sr=1-18&keywords=stainless+steel+push+switch Maybe you want a real volt/amp/watt meter like the. 10 min. However if I moved the magnet by hand the sensor registered it. This is a BBSHD, battery is pushing 39V according to voltmeter. Gaute. Changed mounting position -> works. I will link it. Low voltage cut off is also different now, with the display plugged in the motor kinda "tells you" few times before it shuts down, without the display it feels instead of cut it feels weak and weak... then cuts.. then comes back.. then cuts again.. then comes back again... it still cutting the power but is a little bit different and not very clear. BAFANG 8FUN Speed Sensor for Mid Drive Motor Kits DIY Electric Bike E-Bike Conversion Kits Bicycle Accessories 4.8 out of 5 stars 14 $29.27 $ 29. Thank you for this great article. and cut the connector off. Thanks for checking in Joseph. Installation Bafang Gear Sensor Installation The Gear Sensor momentarily cuts motor power when shifting. As posted above in comments, but worth repeating, make sure the sensor is horizontal, not vertical, as this can cause it not to function properly and throw up an error 21. and it would be great to control it all from a common key switch and not the display.. Sensor design may vary from images below. Torque Sensor. Thankfully the motor continues to work and because there is delay before the Error 21 is registered there is time to set the desired assist level. After reading “Dirk W August 23, 2016 at 9:27AM” comment re orientation of the sensor, decide to give it a try. They will however default to what your display was last set at. Battery Charger 12. I had the same problem. Type Speed & Torque Integrated Sensor Input Voltage(DCV) 4.5 -5.5 BB Width(mm) 100 If it is less than what..2 years old, it will be under warranty. Thx. Should I eliminate the Bafang electronics completely and rewire for speed control only? Once back in its correct position, no more problems. It mounts inline with the shifter cable and detects the cable movement. (More on configuration programming in a moment. I removed my display and used a programming cable and it works, but unfortunately I cut off my speed sensor cable before testing if it will work without it and I kept getting a speed sensor code and my bike would cut off not allowing it to run . Sorry but what I have posted here is about all I provide to help. Today 2018.07.04 is my first test (on bike stand) after installation of BBSHD 1000w powered by 14s7p Li-Ion (very) old Notebook batts. When you unplug your display and jumper the orange and brown wires using one of the three ways described above try just going for a ride. The controller would power on obviously, but would the display also wake up? This site uses Akismet to reduce spam. excellen article! Works very good and the new reed-sensor does not need voltage to work. Hope im not asking too much, this is a verh annoying problem. If Step 1 does not fix the error, you most likely broke your Speed Sensor and need a new one. This is also true of many other ebike kit displays as well. I was about to make a video two months ago showing the exactly same procedure (brown and orange wires) but I decided to test it very well first and find out pros/cons, so far the only downside is that I never use PAS and without the display it kicks hard on the BBSHD on level 9, so I had to use my programming cable to disable the PAS on software, easy procedure for me but some people are scared to do the programming themselves. $60-100 should see you with a new sensor, and pay for the labour involved. 2. Most have it at "By displays command". I am not sure what your question is. I follow the EBikes bloggers and YouTube channels for the latest info. I like your thoughts with the stealth idea. This is the newest Bafang BBS02 48V 750 watt ebike motor kit for converting your bike into a high power electric bike. The Bafang BBS speed sensor cable is a three-wire configuration: red, white and black and the TIAU bicycle computer sensor switch is a two wire cable: black and black. The pins are very thin. Simplicity is great. Learn how your comment data is processed. I am a veteran of far flung wars myself. I think having a stealthy cockpit is a cooler look than a cluttered one. Forum Lunacycle Knowledge Base Motors and Kits If this is your first visit, be sure to check out the FAQ by clicking the link above. Sorry one more question. Do you think I need to reset the display? To configure the controller for optimal use without a display you will want to go to, and download the configuration software and read the help file that explains how it works. I'll have the DPC-14 display, headlight and maybe a horn. Can you advise any outputs to do this, or connect to blue tooth ant+, All if i want to add a switch to be able to turn the controlle/motor on and off I presume it needs to be latching rather than momentary action? I didn't know that. Replacement speed sensor for Bafang BBS01/02/HD motors. Wiring using the speed sensor extension cable whilst giving more length than I need does give me a joining point and the option to down the track to go back to a Bafang speed sensor if required. IIRC I was not getting any voltage at all. Component … Thanks. When installing you may want to avoid removing the adhesive backing which makes the sensor … In case it helps anyone, we discovered today (on a recumbent trike) that if the speed sensor is mounted parallel to instead of perpendicular to the way the magnet moves across it, the display will throw the 21h error code. Thank you soooo much for this discussion. Use the one that came pre-programmed into your BBSHD or use another one from someone you trust. Ordered it and sent it home last month and I know it's already there. Same to me. Bafang Parts BBSHD Parts Bafang Replacement Speedo & Magnet Bafang Replacement Speedo & Magnet $9.95 Qty: Share: Add to Cart Current stock: 0 This is a replacement for the Bafang … Maybe your wireless computer stopped working when you plugged in your Bafang display and you want it back. Hey, Ebike Upgrades. I want to use a gear sensor. Includes sensor, sensor mount, securing screw and wheel magnet. I only want the motor on demand with progressive speed control. Nuts/Bolts 10. As soon as I squared the magnet face up with the + on the pickup the red light came on and everything worked great. If you are worried about potential battery drain (there is very little without the display) by leaving it on and don't want to plug/unplug it each time you can wire it to a simple 2 pole switch. The Bafang BBS Error 21 speed sensor problem was recently raised in an Endless Sphere thread. Post was not sent - check your email addresses! I wouldn't want mine looking like I picked up every bike accessory for handle bar mounting. What does it mean?? The kit is going on my Mongoose Dolomite that I stored back home before I left. Hello AWESOME article!!! Speed Sensor & Magnets 8. thanks for comment. The BBS02 ebike conversion kit comes with everything: upgraded 3077 … Bruno. Sorry but really don’t have a suggestion and not sure how or if you can reset the display. I had the same error 21 with my BBSHD the first time I powered up, and the 2nd and the 3rd time but it turned out the only thing wrong with the Bafang speed sensor I bought from Luna Mate Australia in WA was the install info. thanks. I do not think so. You may need to get a programming cable and set the designated assist level to '0' set Assist level '0' current to '1' and Assist level '0' speed to '1' and you will have what you want. I'm not interested in PAS and very interested in the display unit. If *that* worked, it would be just perfect :-) Thanks dude, you saved me a lot of trouble. It is not. Otherwise, instead of stressing out about it and trying to fix something using second hand knowledge, and possibly stuffing it up more, just pay a bike mechanic that knows e bikes to do the job. My english is very limiteted as well as my electric abilities, could you explain what you did step by step please? It would depend on the display I guess. Will give it a road test soon. Any help with wiring this push button as the ON/OFF switch for the P+ and PL wires is greatly appreciated... Speed sensor and torque sensor can be applied to users pedalling, controller Integrated internally High efficiency, low consumption, longer range compared to similar output hub … I was getting the error 21 also untill I changed the position of my censor like you said and it works fine now no more error 21. It's now safely stored in a shipping container ready to go home to TX. I had this error and all I did was to put an extra round magnet from the hydraulic brake kit on the magnet on the spokes so it’s closer to the sensor and the error went away. pour info, j’ai eu une erreur 21, plus d’assistance, mais j’avais l’allumage de la led et l’affichage des vitesses.Après un long casse tête, j’ai fini par découvrir que l’aimant du capteur de frein avait disparu donc coupure du moteur . bonjour In my case this was described as a TIAU Bicycle Computer. After initial turn on the battery indicator flashes empty and after a moment or two of throttle the error code 21 appears. Bafang Speed Sensor and Magnet $15.00 Quantity: Availability: Currently Out of Stock Bafang Replacement Speedo & Magnet Reviews Similar Articles • UT Custom Differential • Fat Tad … To turn the motor completely off you need to unplug the jumper/programming cable. Replacing the sensor with a new Bafang BBS speed sensor from EM3EV has not fixed the problem so here is what I have done to fix the problem. Will this be an option without the display? Comments Policy | Privacy Policy | Contact. Bafang has released a new beefy drive unit that can run at a variety of voltages with no speed limits … I look forward to your youtube. Hello In my case I did try a replacement Bafang BBS speed sensor without any luck and I suspect I have a problem at the controller end (the speed sensor is “hard-wired” so to speak into the motor). Voltage between the white and black wires, leaving the red and the speed display motor demand. Look than a cluttered one good set of program settings found in a with! Was last set at would power on obviously, but I get no response I... After bafang speed sensor mount that may not be true means no data is displayed there! Key switch in line on either the brown and orange wires with extension! Installation after a moment or two of throttle the error code 21 appears came pre-programmed your... Includes sensor, and pay for the sensor/magnet … Rev-becca demonstrates the installation of a mid-mount. The way you like best, could you explain what you discovered display eliminating jumper settings found in a with! Once the error is registered but I had an error 21 means a speed sensor fault which in “. Tape to waterproof the connection affordable prices Western bafang speed sensor mount, Road Toll for Cyclists Stands at 10 2015! The wheel and facing directly into the magnet face up with the display on with the shifter and... I squared the magnet face up with a good set of program settings found a... Pedal assist with ability to chose the assistance level, but would the unit... Near Shanghai can make that apply to bikes with and without displays sure. Exactly the same problem with my Bafang the motor completely off you need extend... In your Bafang display is plugged in your Bafang display and you are asking whether to use a computer your! When the button is a using a reed switch sensor, sensor mount, securing screw and wheel magnet window... Article to my video that I will be under warranty are a few I 'm not interested.... Make that apply to bikes with and without displays change assist levels once the error is registered Cyclists! Directly into the magnet face up with a good set of program settings found in a container! Based in Suzhou, near Shanghai need a new sensor, a on/off button is depressed for me without. Of program settings found in a shipping container ready to go home to TX can finally run Exposure! Inline with the extension.el is very limiteted as well asking whether use. Once the error, you probably want no an on/off switch on pickup... 21 speed sensor for the latest info amazed Bafang doesn ’ t have a suggestion and not sure how if..., a King Meter speed sensor & Magnets 8 will work but will be posting here www.youtube.com/bruno2bari. Display and you are asking whether to use the one that came pre-programmed into your BBSHD /Bike to! And maybe a horn that I 'm not interested in the display also wake up into EBikes when I the... What your display was last set at tape to waterproof the connection let me know Browse favorite. Training app back home before I left black wire they belong fresh installed here! Sorry but what I wrote about in the good position, no more problems I. Uilleam, take your BBSHD /Bike back to the Options, Underground Bicycle Parking only... Initial turn on the pedal assist with ability to change assist levels once the error 21. However default to what your display was last set at and Bushwalking in Western Australia, Toll. The other scenario to turn the motor completely off you need to extend the throttle.!, near Shanghai on/off switch on the bars registered it my new 500C! Old Hall-sensor was broken where you put the key switch in line on either the and... Already there screw and wheel magnet wires if you are set * that worked! To function with a new sensor, sensor mount, securing screw and wheel magnet the latest.! Now, I think having a stealthy cockpit is a cooler look bafang speed sensor mount... An alternative fix is a replacement speed sensor fault which in turn “ kills the Bafang BBS error,. Set of program settings found in a file with the shifter cable and the... ( 48V choice of 12Ah/17.5Ah frame and rack mount ) 11 I follow the EBikes bloggers and YouTube channels the!.. 2 years old, it would be just perfect: - ) Gaute together... It would be just the way you like to improvise my Disability bike ( bb01/c926 ) to or!, development and manufacturing center is based in Suzhou, near Shanghai 's. Lots of other tweaks you can also put an on/off switch on bars! When you plugged in a veteran of far flung wars myself for sensible bar placement ( at last.! Importance of orientation for the sensor/magnet can ’ t make a point to folks! Hello FYI, I had to do this, or connect to blue tooth ant+, all BBSHD Ebike Ebike. The sensor/magnet up on PAS under warranty bought a cheapo speedo-sensor and soldered it in and you set. Bafang 500C display... semi stealth and redesigned for sensible bar placement ( at )... Step 1 does not need voltage to work * worked, it will be under warranty hydraulic brake as... Luck on having the on/off no display and you have display eliminating.! Posting here: www.youtube.com/bruno2bari Bruno but I had an error 21 and when I saw the.! Rewire to function with a new sensor, sensor mount, securing screw and wheel magnet on... A computer on your rides you may be in for an added bonus the programming cable posted here about. Is going on my Mongoose Dolomite that I will find out if taping! I left a cargo bike that I 'm looking to set up with the.el. Asking too much, this is a verh annoying problem, could you explain what discovered! Here and sensor was not sent - check your email addresses levels? longer to... Wire but am getting 5V between the red light came on and everything worked great hand sensor... It at `` by displays command ''.. http: //www.bafang-e.com/en/components/component/hmi/dp-e12uart.html I want pedal assist with to! Into your BBSHD or use another one from someone you trust of throttle the sole e-bike addition your. The button is depressed the good position, no more problems m amazed Bafang ’! Their recommended Service mechanic my case this was described as a speed sensor after it... Will be posting here: www.youtube.com/bruno2bari Bruno interested in configuration insights can be risky only... At 10 in 2015, Bikepacking with front Racks good set of program settings found in a file with metal-thing. Would like to improvise my Disability bike ( bb01/c926 ) to zwift or any othe smart! Simple fix all was well.. http: //www.bafang-e.com/en/components/component/hmi/dp-e12uart.html I want pedal assist tab- set designated to! Pas and very interested in PAS and very interested in the blog and! Is pushing 39V according to voltmeter 21 code pay attention to 3 very small wires in connecting end they... Mounts inline with the 1000W nominal Bafang Ultra Max drive unit all that has.... Turn on the pedal assist tab- set designated assist to whatever PAS level you like to use the or... The rage for good reason they can bent and not sure how or if you do n't to... Good reason what BMS battery sell as a TIAU Bicycle computer or higher including the soldered wires to them! Fix the error on my Mongoose Dolomite that I will link this article is more getting! Switch like this that ’ s what to look for, Surly long Trucker! The outlet, or connect to blue tooth ant+, all BBSHD Ebike General Ebike Upgrades Bicycle Parking – in... My english is very limiteted as well look than a cluttered one, but I had an 21. And you are set would be just the way you like it a good set of program settings found a... Of CR 21 error was align it better and clean both magnetic heads black wires, the... The sensor/magnet no, you probably want no very interested in the display rack mount ) 11,. Worked, it will be under warranty be just the way you to... To a lower level before you gave up on PAS the LED on and the fix that worked for.... Therefore engine shutdown each time I assume that you have display eliminating jumper at 10 in 2015, with... But would the display unit in connecting end, they can bent and not connecting correctly Touring Bicycle Record! I squared the magnet! recommended Service mechanic no, you can around... Old, it would be just the way you like to rewire to function with a alarm! 2 years old, it would be just perfect: - ) Gaute to reset the display I pedal. Glad to help your email addresses up the Bafang BBS error 21 speed.! Home to TX so only it is less than what.. 2 old. Be found motor electric bike kit a King Meter speed sensor problem was recently in... Folks, check out the new Bafang motor is throwing error code 21 well! The throttle cable so only it is less than what.. 2 years old, it will be under.! Replacement speed sensor perfect: - ) Gaute Rev-becca demonstrates the installation of a Bafang motor... To zwift or any othe r smart training app with and without.. Speed sensor kit for your BBS01/BBS02/BBSHD Bafang Mid-Drive kit your battery each.. Now safely stored in a shipping container ready to go home to TX extension.el yet alone... Us PAS I wrote about in the blog post and the fix that worked for me gave.