Search found 6 matches

by CuriousCat
Tue Mar 03, 2026 4:56 pm
Forum: VW (VAG, Volkswagen, Audi, Porsche etc.)
Topic: VW Mild Hybrid Starter Alternator
Replies: 179
Views: 120205

Re: VW Mild Hybrid Starter Alternator

Wow, THANKS for the feedback and all the testing @bananaman !

I'll look into it, I've actually had several issues making sure the frames were right and apparently, missed something.

I'll post once I've tried this!
by CuriousCat
Sat Feb 28, 2026 5:30 pm
Forum: VW (VAG, Volkswagen, Audi, Porsche etc.)
Topic: VW Mild Hybrid Starter Alternator
Replies: 179
Views: 120205

Re: VW Mild Hybrid Starter Alternator


I may have thought of something stupid, but hasn't anyone thought about the alternative of using an openverter mini controller board instead of an oem MCU? Or if anyone has any other ideas...? Because from a realistic point of view, this playing with CAN won't hurt anyone, but it's a huge waste of ...
by CuriousCat
Sat Feb 28, 2026 5:27 pm
Forum: VW (VAG, Volkswagen, Audi, Porsche etc.)
Topic: VW Mild Hybrid Starter Alternator
Replies: 179
Views: 120205

Re: VW Mild Hybrid Starter Alternator


As its designed for being spun by the engine, try spinning it and see if it responds to a torque request? Or try "EngineStartTorque"?


That's ... actually ... a good idea ... Yeah it is supposed to be spinning from the motor but it can also be used as a drive for electric only (I think, unsure ...
by CuriousCat
Fri Feb 27, 2026 5:35 pm
Forum: VW (VAG, Volkswagen, Audi, Porsche etc.)
Topic: VW Mild Hybrid Starter Alternator
Replies: 179
Views: 120205

Re: VW Mild Hybrid Starter Alternator


Are you manually packing/unpacking the can messages? Or are you using the cantools library at all? What issues are you having exactly?
Can you maybe share your python code and a recording of the can data? For example from PCAN-view or with candump if you are on linux.


I am manually encoding the ...
by CuriousCat
Wed Feb 18, 2026 7:59 am
Forum: VW (VAG, Volkswagen, Audi, Porsche etc.)
Topic: VW Mild Hybrid Starter Alternator
Replies: 179
Views: 120205

Re: VW Mild Hybrid Starter Alternator

Thanks to uhi22 and bananaman for your returns :)

So yes, the CRC has been implemented and I think it works (at least for some frames) as I can change torque limits in the motor. One difference with the code proposed by squidopolis is that theirs uses another "magic byte" to add another calculation ...
by CuriousCat
Thu Feb 12, 2026 11:16 am
Forum: VW (VAG, Volkswagen, Audi, Porsche etc.)
Topic: VW Mild Hybrid Starter Alternator
Replies: 179
Views: 120205

Re: VW Mild Hybrid Starter Alternator

Hello everyone,

I hope some people are still around on this subject, I've got myself into reusing on of these iBSG alternators from Valeo as the main motor for a small EV.
I've got my hand on a 415005 / IBSG4W025 starter-alternator from Valeo (official product link : https://www.valeoservice.com/en ...