NefMoto

Technical => Cluster and Immobilizer => Topic started by: BlackT on March 12, 2022, 04:52:03 AM



Title: Abs and Brake sign on A6 C5 cluster, what activate it?
Post by: BlackT on March 12, 2022, 04:52:03 AM
I am trying to figure out what activate big brake warning on VDO 2001 CAN-BUS cluster.
If I discconect ESP/ABS there is a still ABS MIL and brake warning.
Is it possible to code out this from cluster. And is it acrivate only by bremse 1 CAN signal?


Title: Re: Abs and Brake sign on A6 C5 cluster, what activate it?
Post by: elektronik13 on March 13, 2022, 03:23:02 AM
I am trying to figure out what activate big brake warning on VDO 2001 CAN-BUS cluster.
If I discconect ESP/ABS there is a still ABS MIL and brake warning.
Is it possible to code out this from cluster. And is it acrivate only by bremse 1 CAN signal?
try to do the daily maintenance


Title: Re: Abs and Brake sign on A6 C5 cluster, what activate it?
Post by: BlackT on March 13, 2022, 03:22:03 PM
What?


Title: Re: Abs and Brake sign on A6 C5 cluster, what activate it?
Post by: macxxx on March 15, 2022, 08:58:28 AM
Signal from ABS/ESP and from only starts that big red brake sign on FIS , I have a bench setup and I connected those pins to +12V or ground ( don't remember exactly but I can check than )  and It dissapears


Title: Re: Abs and Brake sign on A6 C5 cluster, what activate it?
Post by: BlackT on March 15, 2022, 06:07:15 PM
I figure out, I cut can-BUS wires from ESP unit, then brake warning did not show on cluster
After that I cut violet wire from ESP unit and ESP waring from cluster did not show up
Still i got ABS light on dash,, but I can live with that
If I cut ABS wire to cluster gelb/red  then again I got warning and big brake sign on cluster


Title: Re: Abs and Brake sign on A6 C5 cluster, what activate it?
Post by: macxxx on March 21, 2022, 05:17:26 PM
you should go with 12V or ground on pin from ABS - don't remember to be for sure


Title: Re: Abs and Brake sign on A6 C5 cluster, what activate it?
Post by: BlackT on March 26, 2022, 02:33:19 AM
Grounding ABS wire(gelb/rot) did the trick, thank you very much  ;D