Jul 12, 2020 · Disconnect the battery following the BSI Reset / Battery Disconnect / Reconnect Procedure. Removing the driver’s air bag. Wait at least 2 minutes after disconnecting the battery before removing the Airbag. Insert a large flat screwdriver in the orifice " a". Push on the pin (2) by means of a screwdriver. The Good Garage Guide. was £8,400. Details. Details. Citroen C4 Grand Picasso - Engine warning light. Hi there. I have a problem when on starting from cold ie the car has been left overnight to cool right down and ONLY when the outside temperature is around 7 degs C or lower. On starting the vehicle from cold, within a few seconds the warning Feb 17, 2016 · My car recently started having very rough gear changes and the code "gearbox fault" came up on the car display. Citroen have diagnosed it and found it to be crank shaft sensor and the wiring loom. cost of parts and labour are £180. It has been in to have diagnostics done at a different Citroen specialist a few days after I got the car and they just ran a diagnostic test and said they only found minor fault codes which they cleared. They then said it should be fine as there were no major fault codes appearing, however, the problem is still there. Hi all. just puchased a 2008 C4 Grand Picasso 1.6 HDI with EGS gearbox 25000 from Citroen Assured 30 Day exchange Guarantee, the car seems fine and some small cosmetic faults have been done . But a week into using it I have noticed a Whine from the GearBox in all Gears at 35 to 40 MPH also it is a bit sluggish in changing gears , N DIGHT in Dec Location: Hove. IIRC it goes something linke this: -. Get the engine warm. Find a flat, safe straight piece of road & stop. Make sure the selector is in A. Floor the accelerator fully - past the kick down stop & keep it there until it hits 3rd gear. REMEMBER: BE SAFE! it's a big car & really shifts from a standstill! .

citroen c4 grand picasso gearbox fault message