As part of thread: C4 Grand Picasso ABS ESP Warning lights
...ed in here, and came up with a faulty brake pedal switch, which has been replaced but the problem still persists, am thinking could be a wheel speed s...
Posted by Vtrjohn on 26 March 2022 | Relevance: 0.6

As part of thread: Two dead batteries
...out 4-6 weeks ago. Is something shorting, or could there be something being left switched on, but not being noticed because of the faulty loom?
Posted by bode on 28 March 2022 | Relevance: 0.6

As part of thread: Headlight aim adjuster in car not working.
...at forum! I have this issue with my headlight aim control in the car not working too. It lights up but I have no ashtray or light in the cigar lighter...
Posted by Chrisjwood on 28 April 2022 | Relevance: 0.6

As part of thread: Help! Get the SMEG out and CarPlay in! I hope.
...meg unit out an slipping the Bosh unit in, then coding? 3. Is there any loss to my exclusive steering controls? Thanks for your time.
Posted by Brixmis7 on 15 May 2022 | Relevance: 0.6

As part of thread: Searching for replacement - upgrade RT6 (aftermarket - android auto maybe)
...d steering wheels controls? I am not looking for complete functions as before ... just not having a big black hole in dashboard.. :) Thank you.
Posted by crsky on 16 May 2022 | Relevance: 0.6

As part of thread: Electric windows
The passenger door window switch (on the drivers side) gave up on me months ago. The window still operates by the passenger door switch, but now the d...
Posted by maf on 17 May 2022 | Relevance: 0.6

As part of thread: Start-stop function permanently off
Dear all, Being a proud owner of a C4GP 2016 (2.0 Blue HDI, 150 Hp) I've been struggling for a while to find out how to switch this bloody thing per...
Posted by delyan.dilkov on 26 May 2022 | Relevance: 0.6

As part of thread: 2010 C4GP stereo volume issue
...ouder using the volume dial or the steering wheel controls and it doesn't matter what source is used. Does anyone know of any magic button combination...
Posted by mycle on 08 June 2022 | Relevance: 0.6

As part of thread: Minor electrical failures
A while ago the handbrake began needing to be pressed harder than before, the auto locking switched to deactivated (won't change back) and the windows...
Posted by AmandaWinters on 24 June 2022 | Relevance: 0.6

As part of thread: Oscillating vacuum at turbo actuator
...thing mm/hg. I have change the electro valve that control turbo actuator and the same nothing change, the vacuum pump is making 29mm/hg no leaks . Did...
Posted by gucejr on 24 June 2022 | Relevance: 0.6

As part of thread: Only 9.6 V out of all conections on towbar
...Q-U01-00 but the dident work. There is one more modul a Delphi-BSG_S-U11-00 but i am not sure what this controls does. Best regards Peter
Posted by Tomreren on 27 June 2022 | Relevance: 0.6

As part of thread: Brake signal fault - difficult to locate where the actual problem is
Hi, I have a 2007 C4 Grand Picasso 2.0 Petrol The car switches to manual mode whilst driving and doesn't change above 3 gears. There are some fau...
Posted by livespirit on 06 July 2022 | Relevance: 0.6

As part of thread: Limp mode gear change tip
...error messages. Turns out it was brake pedal switch (car would also sometimes start without pressing brake pedal, which it shouldn't be able to d...
Posted by tomandjo2 on 18 July 2022 | Relevance: 0.6

As part of thread: Very loud engine/wheel droning/whirling sound around 20 mph...
...use the noise was persistent even when I suddenly switched to neutral at 20 mph. Had my service done at Robin & Day a few weeks ago and they...
Posted by Duck999 on 18 July 2022 | Relevance: 0.6

As part of thread: HAND BRAKE FAIL.... Help please???
...re's a replaceable switch. Is that likely to solve it? Grateful for any advice or decent mechanic recommendations in West London area
Posted by Nickyc53 on 23 July 2022 | Relevance: 0.6

As part of thread: Injector Leak Problem
...ver notice the sickly smell of diesel everytime I switched the heater or air con on. I assumed this was diesel that had leaked out around the eng...
Posted by maverick54 on 25 July 2022 | Relevance: 0.6

As part of thread: Handbrake cable replacement
... you pull the switch the p flashes but nothing happens , has abs , esp , auto release off , service light illuminated allominated HELP🆘
Posted by mwain6969 on 26 July 2022 | Relevance: 0.6

As part of thread: C4 hot air problem, single zone
...ntilation, just single - there is only one set of controls for heat/ac. Would the fix here still work. http://c4owners.org/plugins/faq/faq.php?0.cat...
Posted by freshadam on 01 August 2022 | Relevance: 0.6

As part of thread: Electric Windows Again
Finally my replacement switch panel for the drivers side arrived. None of the functions work (but passenger window can be operated from the passenger ...
Posted by maf on 09 August 2022 | Relevance: 0.6

As part of thread: No heaters blowing. C4 Grand Picasso 2010. Resistor pack changed. still fault ???
Hi all. My wife's car! Dash switches for fans work light up. 1 to 4. Had the motor out from under steering wheel. Has the resistor pack 2 screws 3...
Posted by Benb1978 on 12 August 2022 | Relevance: 0.6