Something worth trying if you have a problem with the door locking/unlocking on the keyless entry. I have a 14 reg C4 Picasso exclusive plus and last year the touch lock on the drivers side stopped working, although the passenger side still worked, and all was ok with the remote. 1 - Switch off the ignition and take out the key. 2 - Wait 1 minute without pressing the buttons of any remote control. 3 - Place the key of the high frequency remote control to be synchronised in position "ignition+". 4 - Within 10 seconds, press the locking button for 5 seconds. Make : BMW. Description : P1351 BMW Misfire Cylinder 5 With Fuel Cut-Off. Possible causes : - Faulty Spark Plug. - Faulty Ignition Coil. - Intake vacuum leak. - Faulty Camshaft Position Sensor. - Ignition Coil harness is open or shorted. - Ignition Coil circuit poor electrical connection. Citroen C4 Vts: central locking no longer works on one of the doors. First of all try to lock the door manually. If this does not show a problem, it means that the mechanism is operational. Your concern therefore comes from somewhere else upstream. In principle, this is a concern from a short circuit. Before removing the heater switch on this 2006 citroen hdi I would first have the blower motor checked and the most common reason for this and other blower problems would be the blower resistor. Your blower works on and off at times, first locate the blower motor and the resistor. the blower motor is located on the heater box, look under the The parts are expensive from Citroen: Sealed Switch (most Picassos) 6554ZZ £32.26. Handle with unsealed switch 8726V7 £43.10. However, I found a Peugeot Citroen dealer selling a kit of handle fitted with sealed switch for £49.45 (including 1st class post). Not cheap, but still over £25 cheaper. We can currently provide replacement keys for the Picasso Xsara, Picasso C3, Picasso C4 and Picasso C4 Grand. With our ' You Come To Us' and our 'We Come To You' service, a trained technician will use advanced vehicle diagnostic equipment, and will normally be able to program and fully test the key and remote in under 30 minutes. C4 Picasso Grande. The remote for the lights and unlocking for both my keys stopped working a while ago. I thought it was probably the batteries, so I got new ones but that didn't fix it. Recently, both fobs have broken so the key keeps falling out, so I've just got a new case and battery from eBay and fitted my key and a new battery into the 32hhCg.