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C4 The Garage
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C4 Electrical Problems - Preventative Maintenance  OK we all know that modern cars are subject to occasional electrical gremlins, the C4 range being no[more ...] By Dave_Retired.  On Mon Nov 16 2009, 09:53am
5 16051 BigJohnD
Thu Mar 19 2015, 04:42am
Sticky Thread
[Sticky]
C4 Remote locking key fob  My key fob fell apart at the weekend and when I went to the local dealer I was told the replacement [more ...] By neilp  On Tue Apr 07 2009, 11:06am Goto page: [ 1 2 3 ]
43 40691 AAman
Wed Feb 06 2019, 03:43am
Sticky Thread
[Sticky]
C4 Plastic cover lower windscreen seal  I posted this to an old thread, but just to sure it's noticed I thought I'd create a new one.I found[more ...] By neilp  On Sat Jul 18 2009, 11:40am Goto page: [ 1 2 3 4 5 6 ]
87 67334 addsmith
Tue Apr 10 2018, 04:24am
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[Sticky]
DPFS - Filter regeneration indicator  Because I couldn't find any information about it here, I've decided to share this information with y[more ...] By marek  On Tue May 24 2011, 10:45am Goto page: [ 1 2 3 ]
31 24090 turtledude
Thu Jan 25 2018, 10:51am
Sticky Thread
[Sticky]
STOP. Oil pressure too low C4 1.6 Petrol  Hello, I have a C4 coupe 1.6 petrol. This message came on today: "STOP Oil pressure too low".I have [more ...] By darryl1973  On Fri Mar 26 2010, 01:48pm Goto page: [ 1 2 3 ]
32 44195 wa822
Fri Jul 14 2017, 05:04pm
Sticky Thread
[Sticky]
Electronic immobiliser faulty (Resolved - faulty key)  Got up this morning and went to start my engine to go to work.The car wouldn't start. An error came [more ...] By smcnena  On Wed Jun 04 2008, 08:02am Goto page: [ 1 2 ]
16 19992 Cristip1970
Tue May 02 2017, 10:13am
Sticky Thread
[Sticky]
How to fit factory parking sensors system in Citroen C4   - Click Here -  By minotaurus1  On Thu Nov 01 2012, 03:30pm
7 25383 minotaurus1
Tue Feb 14 2017, 04:37pm
Sticky Thread
[Sticky]
C4 1.6 HDi engine cover  Hi, I'm looking for a plastic engine cover for a Citroen C4 coupe VTR+ 1.6HDi. By matt_wood87  On Thu Oct 15 2009, 08:50am Goto page: [ 1 2 ]
18 22816 Aow1991
Fri Sep 02 2016, 03:56pm
Sticky Thread
[Sticky]
C4 HDi What a dipstick!  The driver's manual says the dipstick has "FULL" and "FILL" markers, but where are they?I assume the[more ...] By BigJohnD  On Wed Aug 08 2007, 07:05am Goto page: [ 1 2 3 4 5 ]
64 44089 jay_GB
Fri Apr 22 2016, 03:53am
Sticky Thread
[Sticky]
ESP/ABS fault , Switch replacement guide.  Has anyone replaced the brake light switch, or did you get the dealer to repair?Cheers, Jamie By Ham  On Wed Jun 23 2010, 01:52pm Goto page: [ 1 2 3 ]
38 31438 Solfred
Sun Mar 29 2015, 11:35am
Sticky Thread
[Sticky]
Tutorial : How to Fit After Market Parking Sensors (Basic eBay Kits)  Installing Parking Sensors on a Citroen C4 (Hatchback)I saw a nice guide for installing parking sens[more ...] By Mk3_Singh  On Wed Feb 13 2013, 03:55pm
12 11975 crapday
Sat Jun 28 2014, 04:47pm
Closed Sticky Thread
[Sticky]
C4 1.6 HDi clutch replacement  I been gone a while, I'm back. Couldn't find any useful info in the threads, so I decided to post th[more ...] By Zedd  On Fri Aug 10 2012, 07:10am Goto page: [ 1 2 3 ]
44 43368 Dave_Retired.
Mon Feb 24 2014, 05:40am
Sticky Thread
[Sticky]
DPF removal/remapping (Depollution fault/EGR valve cleaning/change)  Anybody had their DPF filter removed/remapped?Would like to know peoples thoughts or experiences.Tha[more ...] By bigstan  On Tue Nov 29 2011, 08:03am Goto page: [ 1 2 3 4 ]
53 42244 irsa
Sun Jan 06 2013, 04:10am
Closed Sticky Thread
[Sticky]
Tyre Pressure Monitoring Systems to be included in MoT from 2012  The latest commission directive, 2010/48/EU, states that from January 2012, any vehicle originally f[more ...] By Dave_Retired.  On Tue Apr 12 2011, 01:36am Goto page: [ 1 2 ]
17 16432 Dave_Retired.
Mon Aug 22 2011, 01:35am
Sticky Thread
[Sticky]
Basic Oil advice from oilman at Opie Oils  Basic Oil advice from Opie OilsWhen it comes to choosing oil for your car, this post may seem like g[more ...] By oilman  On Wed May 12 2010, 09:27am
3 9789 AMO
Tue Feb 22 2011, 01:00am
 Forum Threads
Spare Wheel  Hi just bought a 2015 C4 Picasso 1.6 hdi Exclusive, what size space saver wheel do i get for this ca[more ...] By bucko54  On Thu Apr 11 2019, 08:47am
3 96 Jimux
Thu Apr 11 2019, 03:05pm
Flat Towing 2010 C4GP 2.0HDI EGS  Can anyone confirm if the C4GP with EGS gearbox can safely be flat towed behind a motorhome without [more ...] By dowerc4  On Fri Apr 05 2019, 05:00am
None 85 -
Guide to changing the clutch on C4 coupe  Is there any detailed guide out there or should I just buy the Haynes manual? By Ram80  On Tue Apr 02 2019, 03:10pm
None 97 -
Headlamp bulb help C4 2014 plate  2014 Citroen C4 Picasso Diesel 1.6 Headlamp blown and cannot find out how to change it anywhere on [more ...] By paul_skinbach  On Tue Apr 02 2019, 01:37pm
None 84 -
Where do you get tech info for your car  Sizes and dimensions, part numbers etc, where would I find these? By Ram80  On Mon Apr 01 2019, 01:09pm
1 115 BigJohnD
Mon Apr 01 2019, 04:02pm
Citroen C4 2013 1.6 e-HDI 84 KW - Will these rims fit?  Hello. I want to buy alloy rims from Citroen DS3.My current steel rims are 7jx16H2. In specs I found[more ...] By daleobradovic  On Tue Mar 19 2019, 05:03pm
2 151 daleobradovic
Tue Mar 26 2019, 04:17pm
Smoke and exhaust noise. What's going on?  Hi all, wonder if anyone can help. I have a c4 1.6 HDIIts been very Smokey on start up, it's white s[more ...] By AlexP  On Sun Feb 24 2019, 08:29am
4 209 AlexP
Mon Feb 25 2019, 08:08am
Bleeding cooling system 2009 C4 Grand Picassso  Here goes nothing, I have searched everywhere to find the solution. I have located 2 bleed valves, o[more ...] By M07402  On Sat Feb 23 2019, 03:22pm
None 168 -
Premium or none premium members  I have been a member of this forum for a few years now and became a premier member some time ago not[more ...] By iscom  On Sun Feb 17 2019, 05:31am
6 267 wozza
Sun Feb 17 2019, 03:14pm
2005 1.6 TU4JP5 ignition problem?  Hi,my car does not start, just turn and turn the engine...Previously it gave P0350 error code (ignit[more ...] By gsa1300  On Tue Jun 12 2018, 12:13pm
2 830 gsa1300
Thu Feb 14 2019, 02:06pm
What's that Whiff?  Gotta 61 reg 5 door C4 1.6 diesel hatchback with 97k on the clockThere is a slight fuel fume sort of[more ...] By Grumpy GrandPa  On Mon Jan 21 2019, 04:49pm
1 271 Grumpy GrandPa
Tue Jan 22 2019, 03:14pm
Rear wiper arm 2014 grand picasso  Hi. Have a 2014 grand piccaso and I need to replace the rear wiper arm as the plastic clips have cra[more ...] By tosh1984  On Sun Jan 20 2019, 06:04am
1 258 BigJohnD
Mon Jan 21 2019, 03:52pm
Stuck in stereo hell  Hey!I have a 2007 Vtr+ 1.6 HDI with the reversing sensors and the JBL soundpack.So i bought a Pionee[more ...] By pablocullen  On Tue Jan 15 2019, 08:55am
1 293 rusky
Tue Jan 15 2019, 03:19pm
New to a C4 already have a list of jobs to do....  So... An introductuion "Ben" is an 2005 VTR + 5 door. HDI Its been "serviced" and apparently looked [more ...] By Flateric999  On Sat Jan 05 2019, 03:16pm
3 352 rusky
Sun Jan 06 2019, 04:00am
No New Posts on Popular Thread
Petrol smell through air vents  Has anyone had a problem with a petrol smell coming through the air vents? I stopped the car and ope[more ...] By david baxter  On Sun Dec 28 2008, 10:00am
Goto page: [ 1 2 ]
24 21091 Ranisavljevik
Sun Dec 23 2018, 04:37am
Wing mirror camera not working  Hi. I have a grand picasso 2014 exclusive blue, it came with the wing mirror cameras.Both cameras ha[more ...] By DonP  On Sat Dec 22 2018, 04:43am
None 321 -
Replacing fuel filter on 2015 c4 1.6 BlueHDi (120 Hp) S&S  I have the e-manual for this car but there's no reference to how to replace the fuel filter - can an[more ...] By donaloc  On Sat Dec 08 2018, 02:52pm
None 363 -
C4 VTS 2.0 engine oil  Hi, good afternoon, is 5w-40 the correct oil for the VTS?Halfords also say this oil is ok Mobil 1 Fu[more ...] By andy2514  On Mon Jan 15 2018, 06:30am
5 1657 FakeConcern
Mon Nov 26 2018, 02:12pm
Snapped glow plug  Hi, I checked my glow plugs after getting an error message on the obd reader, all the plugs are open[more ...] By HansZarkov  On Sat Sep 15 2018, 04:51pm
2 693 Coliliqui
Fri Nov 16 2018, 02:45pm
Lock/ECU Replacement?  Hi all,we find ourselves in a position where we have a dead '06 1.6 petrol C4 VTR+ sat in the yard ([more ...] By mr_luke  On Mon Nov 12 2018, 05:04am
1 433 Coliliqui
Fri Nov 16 2018, 02:31pm
ABS magnet test?  Is there a way to test the magnets in the wheel bearings?I'm trying to troubleshoot gearbox abs/esr [more ...] By Onefut  On Sun Sep 09 2018, 09:13am
3 861 Onefut
Mon Nov 05 2018, 01:33pm
Cold air in footwell  In my 2015 GC4P I constantly get cold air blowing into the driver’s side footwell, no matter how the[more ...] By blv  On Mon Nov 05 2018, 09:08am
None 451 -
Knocking noise on deceleration and acceleration and bumps,  I have a C4 Grand Picasso on a 09 plate. We have had wishbones, anti-roll bars, bushes, brakes ever[more ...] By Caz2457  On Sun Sep 30 2018, 03:23pm
3 661 BigJohnD
Mon Oct 01 2018, 02:32pm
Tyre pressure warning light  Hood afternoon this morning i had a service light come on saying tyre pressure low on driver front w[more ...] By Paulie1963  On Sun Sep 23 2018, 11:47am
1 603 FakeConcern
Tue Sep 25 2018, 03:47am
C4 1.6 16v Cylinder Head  Hello, I was looking at maybe trying to sneak a few extra ponies out of my 1.6 coupe 'Cool' and was [more ...] By Coupe_Bear  On Sat Sep 08 2018, 02:39pm
None 586 -
Damaged door mirror  Hi. I'm new to the forum and I have a question about a damaged door mirror on my C4. Yes, I know my [more ...] By Rumpel  On Sun Aug 12 2018, 11:17am
3 760 Rumpel
Thu Aug 16 2018, 04:16pm
C4 1.6 grand picasso won't rev above 2000rpm  Hi I am hoping someone can help me. My c4gp had to go in for a new turbo once they had done it they [more ...] By Suefar79  On Wed Aug 08 2018, 01:47pm
2 680 Suefar79
Thu Aug 09 2018, 04:19am
Exclusive Reversing Camera  I have just collected a 64 plate Exclusive which I was told didn't have a reversing camera.I have no[more ...] By mpretty  On Sat Feb 17 2018, 09:34am
1 1296 byngo
Mon Jul 16 2018, 03:57pm
Gear selector  I have just had my C4 Grande serviced, inc new brake discs and pads. Since then my gear selector has[more ...] By Sambellion  On Fri Jul 06 2018, 02:26am
1 802 rusky
Fri Jul 06 2018, 10:13am
No New Posts on Popular Thread
Lexia 3  Hi all,I am now the proud owner of a Lexia multiplexer with Lexia 3 software!I have always done all [more ...] By the time lord  On Tue Jul 28 2009, 03:22pm
Goto page: [ 1 2 ]
27 20135 crispinchurch
Mon Jul 02 2018, 01:32pm
C4 Mud flap Fitting advice (was - Help needed)  Hi all this is my first post, I have just got a C4 exclusive 1.6hdi with egs and have purchased a fu[more ...] By BirdwellLnK  On Mon Aug 16 2010, 09:30am
6 5663 Bouillaguet
Fri Jun 29 2018, 10:30am
Fault code 7155 (0155) Coolant Temperature data fault in the Built-in Systems Interface  Fault code 7155 (or 0155) – Coolant temperature data fault in the Built-in Systems Interface.Fault [more ...] By evanwr  On Fri Oct 25 2013, 02:37am
4 3144 onyx666
Tue Jun 26 2018, 11:38am
Front suspension diagram?  Where would I find a diagram of the front suspension of an 05 C4?Thanks. By riven1962  On Mon Jun 18 2018, 02:08pm
2 880 riven1962
Tue Jun 19 2018, 11:37am
AL4 Gearbox Valve Replacement - Repair Notes and Guide  A ton of stuff has been written on this and I read it all before doing my own vehicle.I hope that th[more ...] By Ozman49  On Fri Jun 15 2018, 12:42am
None 931 -
Oil sump thread  Right, took the car to garage to day for a few new parts and oil change found out that the threads o[more ...] By johnjd  On Tue May 29 2018, 03:00pm
2 897 BigJohnD
Thu May 31 2018, 05:36pm
Checking oil on a C4 Grand Pic. 66 plate  The dipstick is the usual plastic ended stick flared at max and min. When you insert the stick it te[more ...] By grahn  On Sun May 27 2018, 11:49am
1 962 AndrewM
Sun May 27 2018, 12:33pm
Software updated  Hi I've got a 2012 C4GP 1.6hdi and have not been to a main dealer for about 3 years. How do I find o[more ...] By Scally1  On Sun Apr 15 2018, 02:04am
7 1232 Scally1
Thu May 24 2018, 03:16pm
C4 ESP/ASR system faulty-ABS system faulty  Hi only had my citroen C4 2.0hdi vts for a week and esp/asr and abs system faulty warning has come o[more ...] By stemc33  On Wed May 19 2010, 11:08am
5 9226 OwenCGrandy42007
Wed May 23 2018, 06:11am
Rear disc bearing  Any one know what size the bearing is on rear disc for C4 2006 model? Is it 25mm or 30mm? Thanks. By johnjd  On Fri May 11 2018, 03:40pm
3 1062 BigJohnD
Sun May 20 2018, 06:34am
whining noise  i have had a whining noise at the front end for some time so i did what i was thinking the problem w[more ...] By johnjd  On Thu May 10 2018, 03:36pm
3 1017 johnjd
Fri May 11 2018, 04:01am
Rear light issue  Hi I've lost power to the passenger side rear light both indicator and stop and tail and the manual[more ...] By Moggyboy  On Fri May 04 2018, 03:39pm
1 963 rusky
Sat May 05 2018, 04:11am
Washer on c4  Hello inhave just purchased a c4 hatch 2.0hdi exckusive all is good so far I but i have noticed that[more ...] By Paulie1963  On Tue May 01 2018, 04:32pm
2 1029 DeuxChevaux
Wed May 02 2018, 02:25am
Abs /esp lights  Hello to all just noticed abs/ esp light comes on sometimes andmbeeps at me nothing happens as.i can[more ...] By Paulie1963  On Tue May 01 2018, 04:35pm
None 853 -
child rear doors safty locks  right ok need help in removing of the child safety locks on back doors as i am at a loss with them ,[more ...] By johndow  On Mon Apr 23 2018, 11:04am
None 931 -
2005 C4 TAILGATE  Does anyone have the wiring diagram for a mk1 5 door tailgate? The connector is in the rear nearside[more ...] By damgood2k  On Sun Apr 15 2018, 11:43am
None 865 -
Castrol magnetic stop start C2. Or the total quartz?  Which oil should I use the castrol magnetic stop start C2 as per Castrol site recommended for my 201[more ...] By Rizwan  On Sun Apr 08 2018, 09:41pm
4 1303 Rizwan
Sun Apr 15 2018, 11:40am
Adblue cap stuck  Hi guys. C4 2015. First time we have had to fill adblue and the cap won't come off. I've turned it c[more ...] By Eastyorksc4  On Sat Apr 07 2018, 02:26am
2 1168 Eastyorksc4
Sat Apr 07 2018, 02:42am
Mouse trouble!  Hi - 2006 C4 Hatchback.The wipers suddenly started playing silly so and so's and I suspected the dio[more ...] By chesterfester  On Thu Mar 15 2018, 07:53am
None 1103 -
RD4 Radio Problem  Hi, I've picked up a RD4 radio from breakers yard. It had the cable that plugs into the head phone s[more ...] By Cossie76  On Tue Mar 13 2018, 02:21pm
4 1323 FakeConcern
Tue Mar 13 2018, 04:29pm
Citroen C4 1.6HDi 2012 "Engine Fault Repair Needed" and service light on  Hi, I've just joined as I've had this problem occur on my car.It's a 2012 1.6HDi with 65,000 miles o[more ...] By jimmytanko  On Sat Dec 31 2016, 05:43am
3 3065 MickB
Mon Mar 05 2018, 12:52pm
Tailgate wiring loom  I had the issue with broken cables on the wiring loom. I removed the rubber sleeve and reconnected [more ...] By rover200  On Sat Nov 30 2013, 01:51pm
7 3438 BigJohnD
Sat Mar 03 2018, 04:04pm
Fault codes after EGR cleaning  DV6TED4 1.6HDi 2004Hello, recently I have cleaned my EGR (elektric) on refitting I can't mount the c[more ...] By steve233  On Wed Sep 14 2016, 08:15pm
4 2265 Markta
Sun Feb 11 2018, 04:42am
C4 1.6 HDi rough sounding on start up  I bought my c4 1.6 hdi 6 months ago . Its my first diesel.just recently its started sounding rough i[more ...] By chris  On Sun Aug 29 2010, 06:21pm
4 3331 Markta
Sat Feb 10 2018, 05:35pm
No New Posts on Popular Thread
Removing a C4 Wing Mirror  Hello All, Apologies if this has been covered on other threads, I have been searching for ages but c[more ...] By GrahamB  On Thu Apr 30 2009, 07:40am
Goto page: [ 1 2 ]
16 32661 FakeConcern
Wed Feb 07 2018, 02:16pm
Best product to removes scrapes/scratches  Hi everyone ! Have had my C4 Picasso 65 reg in Red for almost a year now and managed to scratch the [more ...] By Razor1967  On Sat Jan 27 2018, 04:57pm
6 1665 dmpzsn
Wed Feb 07 2018, 01:04pm
Wiring Diagram  Hello Guys, Im an auto electrician by trade and iv been doing alot of work for a customer who has a [more ...] By N1CKY  On Tue Jan 30 2018, 08:15am
1 1500 rusky
Tue Jan 30 2018, 12:10pm
C4 Flat battery or something more serious?  When the ignition key is inserted and turned the only thing that happens is some of the lights on th[more ...] By andersonec  On Sun Jan 14 2018, 03:35am
7 1881 routemaster1
Sun Jan 14 2018, 02:32pm
Rev counter  Hello My wife C4 Picasso 2008 2.0 hdi EGS..with 75k..has dropped a few revs.. on idle and when drivi[more ...] By Olly  On Thu Dec 28 2017, 09:07am
2 1518 TriumphGuy
Wed Jan 10 2018, 05:24pm
service parts  morning guys finally going to get my Citroen vts 2.0 back on the road this month. so looking at givi[more ...] By andy2514  On Sun Jan 07 2018, 04:23am
None 1260 -
brake disc and pads  morning all i need some help purchasing new parts for my car. i don't know what brake disc and pads[more ...] By andy2514  On Sat Dec 30 2017, 04:17am
3 1507 Ham
Sun Dec 31 2017, 10:15am
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