Help! I can't log in. Hi I've got a 2011 citroen c3 picasso Our central locking keeps unlocking because it keeps flashing up that the boot is open when it's not. It is worse when driving as it keeps making the beeping nois. Model: Citroen C3 Picasso Exclusive HDi 1560cc July 2013 Central locking problem. • Lock car using remote OR • Lock car using key in passenger door OR • Lock car using the interior centralised locking Need a central locking diagram for a citroen xsara xs picasso Just do it today, in driver's side door, wires from manual keylock door switch, white wire-lock, green wire-unlock, whitegreen-ground, system is negative trigger on both wires (white-green), your black box for remote control should be configured for "Negative control signal". +12v Engine won't rev over 2000. Citroen C3 Heaters not blowing hot air. C3 Front Wiper Failure. Citroen C3 Heater Blower Failure. C3 Picasso Hub Nut Torque. 2016-2022 Citroen C3 lower fuse box layout. Easy EV home charger install (74kW) Yesterday my C3 beeped and gave me a warning saying the braking system is faulty. Oil change mainly. To reset the service indicator light follow these steps. Switch off the ignition. 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. cBSZO8.