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ABS Plug pin out numbering
I'm trying to fault find on wiring between ECU and BSI etc... I have the plug to the ABS off but I'm unsure of the pin numbering. Which pin is 1, 2 etc....?
View Article1.6 HDi Tuning advise
Having spent the last couple of weeks trawling through the Forum posts. I have decided to try a few tuning upgrades to my C4 Coupe. I know that you won't get a lot of a performance boost from a Diesel,...
View ArticleChanging clutch and actuator
Just trying to find a good step by step guide to cahnge the clutch on my 07 c4 grand picassoi know i need a lexia 3 with some diagbox software to do the job but cant seen to find a guide. The link...
View ArticleLatest scam
Bad news today. Apparently a warrant for my arrest has been issued against me by HM Revenue and Customs for some tax issue.Makes a change from BT issues with my broadband connection, calls from...
View ArticleDoes the radio go in to "Limp Mode"
I was driving along listening to the Radio (not sure if it was FM or Internet via Bluetooth ) but suddenly a warning came on the screen was so fast just about seen the word "system " and the radio...
View ArticleFuel prices
I'm extremely confused! Oil prices are dropping, but the price of diesel seems to be increasing. Petrol seems to be falling. When I first had a diesel car, diesel was about 4p/L more expensive than...
View ArticleTop screen issue
Yet another issue. I went out today, calling in briefly in a local small town. When I got back to the car and started it, the top screen was completely blank. I stopped and restarted the car but still...
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Front bumper grille clips
Hello,Can anyone tell me the exact type of clips for the front bumper trim?Here is the picture of what I am looking for:
View ArticleC4 Grand Picasso Can Bus
Hello, i would like to ask a question about C4 GP wiring and can bus.my car, has steering wheel controls and factory reverse sensors.i am about to change the headunit with an aftermarket and as i was...
View ArticleRoll Bar Faulty/ ABS and ESP - ??
Hi - had two new rear brake discs fitted yesterday. Now getting above warnings and beepings. Still getting serious occassional knocking/banging sound from rear left side usually when braking but not...
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MIJ Cat-back exhaust
I went to MIJ in Walsall yesterday and had a Cat-back fitted.Great service and the fitter wanted to fit just a new back box as he said my exhaust was in good condition.I decided to have the system...
View ArticleOnly cold air from driver's side and stalls when idling
Hi all,I've just bought a 2007 C4 Grand Picasso and I'm loving it, apart for some issues.First of it is an issue that I had in my previous cars (1998 Range Rover and 2000 Jeep Grand Cherokee) is that...
View ArticleC4 coupe 05 power steering problem
I seem to be having a problem with my Citroen c4 vts 05 where the power steering works for like 10 mins when the car is first started but this only happens when the car is cold, then the wheel will...
View ArticleEngine autodiagnosis system light
Hi all. This light came on my C4 1.6hdi 12plate today. Emission control system has a fault it says in book. Any help? Thanks
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Which diagnostic tool?
What kind of diagnostic tool do you recommend for the new C4 platform?I've tried to figure out which one to buy, but I don't find that much information about this on WWW.PSACOM is a wireless one, but...
View ArticleHeadlight Adjuster
Hi Guys,My car failed it's MOT due to the headlight adjust not being attached to the headlight.Does anyone know if this is as simple as taking the headlight out and re-attaching it or is it a little...
View Article2009 GP - Bluetooth / Hands free / Music
Hi,Just bought a Sept 2009 GP.What is the current advice for cost-efficiently adding Bluetooth hands free calling / music playback to this car?Ideally I'd like a separate microphone that could be...
View ArticleCitroen C4 1.6 VTi 120 2013- fans stays on after switching off engine
Hi there,I love my C4 (B7) 2013 model, but the fan stays on after engine switch off. When I'm driving on very short trips just down the road, the fan doesn't come on. However, longer motorway trips...
View ArticleStart a DS5 forum
Moderators, there no longer seems to be a DS5 forum on the internet, do you fancy starting one on C4owners? Also any idea where i would source wiring diagrams and the other documenst for the DS5 as you...
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Heated Side mirrors in Exclusive Plus
Hello all,Just wanted to share that after owning the lovely C4 GP Excl. Plus for nearly 9 months, today was the first time that I found out that my car even has got the heated side mirrors. The mirrors...
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