Uwe

Turned out it was engine fault codes. All is well now.

Turned out to be a faulty coolant pump 2. After that did a dpf regen, cleaned the anti shudder valve and intake manifold. Also fitted...

had to keep doing basic functions for the longitunal sensor finally worked dont know what changed but i got it no more abs light

Yup , I hear you . You guys in the UK led the VW movement back then . I dealt with Jim cotton at awesome , Geoff and Mike at AMD and...

Which measuring value exactly are you getting that number from? Compression tested? -Uwe-

Just checked the lights on the trailer and everything looks good. I did buy a 7pin to 4pin adapter for the trailer lights (Hopkins...

Fix the wheel speed sensor fault. That may very well be why the module doesn't allow you to login and code.. -Uwe-

Please post an Auto-Scan for context. And please tell us what makes you suspect your Cat might be faulty? -Uwe-

I don't see anything in that scan that explains it. Can post a picture of the light that's flashing? Under what condition(s) is it...

For tweaks, many of them are locked down very hard. We're still working on a solution, but can't promise a time-frame. -Uwe-

You realize it was also in your scan, right? One would have to check in a proper parts catalog. Best to check what the officially...

You made sure to code the injector right?

Old joke about pilot's entry in an airliner's log after a major overhaul: All good except auto-land system is rough. Chief mechanic's...

Update for posterity / in case anyone else has a similar issue and finds this. Uwe was correct- the headlight fan code was caused by...

That looks like a sub-system that this Kessy could have but doesn't? Why not test that they fix the problem before spending the money...