Citroen C5, Dispatch, or C4 Picasso / Grand Picasso won’t start frequently due to a faulty Delphi DCM3.5 engine ECU. The Delphi DCM3.5 ECU is a commonly failing part due to internal component malfunction, which causes intermittent and even permanent symptoms such as rough running, the engine management light illuminating, cutting out, and ultimately complete non-start of the vehicle. Citroen Grand Picasso: central locking not working, no sign on the dashboard that any of the doors not shut. So thought it was the battery in the key was maybe flat, but even manually in the lock the central locking won't activate so can't lock the car. Mechanic's Assistant: How long have you had trouble locking the vehicle? 3 Buttons Car Key Fob Case For Citroen C4 C2 C3 C5 C6 C7 C8 Grand Xsara Picasso Berlingo (0536)HU83 Blade,C-itroen Car Remote Conrol Key Fob Case Replacement. 8. Save 5%. £759. Was: £7.99. Oct 26, 2019 · CITROËN C4 KEZELÉSI ÚTMUTATÓ CITROËN A CITROËN a -t választotta Innovatív. Vegye ki a kulcsot a gyújtáskapcsolóból még akkor is, ha csak rövid időre. Ehhez be kell tennünk a kulcsot a gyújtáskapcsolóba, ráfordítani, majd. Vezérlőegységek javítása, programozása. Természetesen lehet utólag tanítani az immot a kulcshoz. Citroen Key Fob Battery replacement and how to get the backup key out the fob when the battery is dead. The battery is CR2032. This is the OEM 3 Button Remot Nov 29, 2017 · I am having problems with my key fobs not working on a random basis. If car is locked at times, I can unlock with emergency key then start with fob in holder, car alarm goes off until engine starts. As I type this the fob has failed when trying to lock car and the emergency key won't lock it either. My spare fob also does not work when faults Dec 10, 2020 · 2014 Citroen C4 grand picasso. You checked or replaced the battery in the remote / key fob ? Battery is about 1 yr so I changed the battery Answered Dec 10, 2020 Location: Bulwell, Nottingham. You let the windows go all the way down. Then press the down button again and the glass will disappear into the door. Then raise the window to the top and hold for 10 secs. (However I think it's the window disappearing into the door that does the reset. This service is for Citroen 3 Button Hands-Free/Open Go/Proxy plastic remote key fob ( Lock, Unlock and Boot Buton.) faulty on central locking operation, starting or having a damaged or worn housing. Here at Car Keys Solutions we test the remote key to start with and then repair/ refurbish your remote using new housing and… We've replace batteries in both fobs and followed the manual instructions to reset the key. We have started inserting the key under the start/stop button with every journey yet when we go to turn the engine off, it displays the message of 'key not present, long press to turn off engine' and it only stop with a long press. NnPDb2.