01 2.0 - rear drivers door lock problem - cmetcalfe156 Hi, I have a similar problem on my 03 C5. The drivers side rear door stays locked but can be opened from the inside, However if I unlock the car from the outside using the remote fob, open any door, Once a door is open I press the lock button on the remote fob and the offending door unlocks! Rex wrote: ↑ Thu Dec 27, 2018 4:08 pm Had a similar problem with a rear door. After locking the car with the fob, the rear door did not lock and opening the rear door unlocked the other doors! The locking mechanism was replaced (luckily under warranty) and the problem was solved. Rex. The doors have always been left open because the only lock on the car was damaged. However, now I decided to start fixing the car, and one of the first things I did was put a new battery in the remote control(car key) and started to lock the doors. Everything went well, until the day I had to remove the battery from the car to charge it. Citroen C3 Central locking stopped working! [SOLVED] Help! I can't log in. Hi everyone, I have a 2009 (2006- 2009 model) C3 VTR and the rear drivers side door won't open. I remember it getting a bit sticky on occasions when opening the handle, but now it won't open at all. T. Now turn the ignition to "S" for steering lock. Next press and hold the "A" button. While holding the "A" button start the ignition and continue to hold the "A" button until the screen goes to ")" and the light goes off. Switch off the ignition and the resetting of the light is complete. Hope this helps and thank you for using FixYa. If you are looking to buy a used 1.6HDi model, then it would be wise to check for a full service history. Vans over with 100,000 miles on the clock may well have required a replacement turbo since this is one of the most common Citroen Berlingo problems. Citroen Berlingo door lock problems. Door lock problems are a common issue on many vans. I don't want to take it to the dealership if it's just a quick and easy fix. Asked on 11 May 2015 by Fakhrul Al-mazi. Answered by Honest John. If you can access the lock servo with the nozzle of a can of WD 40 (Water Dispersant 40) that might free it up. Tags: locks technical issues. Re: Citroën C4 door lock problem. by Paul-R » Sat Feb 11, 2017 8:40 pm. I tried to do a similar thing with the driver's door key barrel on my wife's old Xsara as the key wouldn't work. The assembly is held together with a pin that is driven into the body of the key barrel. It would have been necessary to drill this pin out which was really F20 10 A Rear right brake light; F21 15 A Rear left brake light – Additional brake light; F22 20 A 12 V power socket – Citroen c3 cigarette lighter fuse – Interior lighting – Adjusting and folding power outside mirrors – Car radio connection – Illumination of the mirror integrated in the sun visor – License plate light One of the most obvious symptoms of a malfunctioning door lock on the Citroen Berlingo is difficulty opening the door. You may find that the door is stuck or that the key won’t turn. This could be due to a problem with the lock mechanism, and can be caused by anything from a faulty part to a jammed latch. Another symptom of a malfunctioning vLnle.