If you wanted to understand or investigate the wiring for the central locking outside of the BSI, the Haynes Manual has some good circuit diagrams for the C3. Citroen C3 BSI Central Locking Arrowed is the central locking connection to the BSI, disconnect, inspect and refit this plug. Hi, Wife has a C3 L 1.1 2004 & if you unlock the car & sit inside without key in you can hear a relay clicking in N/S dash followed by a whirring sound behind centre of dash, this seems to happen approx every 30 seconds It also has a central locking problem where the fob will only unlock or lock if the car has been run (or unlocked by key) in Solution, replace switches £20 each from Citroen dealer. Pop the top of the central console around the gear lever and get your hand under the switch and squeeze the catches either end of the switch, pull switch out and unplug it. 23. New C3 front fog lights not working. Thankyou to gazard for this solution. 1. If the catch gets stuck, open your drivers door, leave it open,reach across & press down the lock on the passenger front side. The locks will lock/ unlock themselves, because they sense a door is open. Repeat this action until you hear the boot unlock. Also, keep your battery well-charged. 1.1-Test the opening of the doors of the Citroen C3 with the key. A first test to be carried out is that of the central locking. To do this press the key of your car. Observe if the problem is central. That is, is there a single door stuck or several. If this is verified then it is likely that the problem is with the centralization. Popular posts on the C3 forum. Citroen C3 Central locking stopped working! [SOLVED] Help! I can't log in. C3 diesel . 5 speed. Manual . 56 plate 1.4 HDI I keep getting " boot open" STOP . on my display the boot is not open! just not sending the right signal to the computer/ ECU what ever its cal. Citroen C3 Aircross: central locking no longer works on one of the doors. First try to lock the door manually. When this is okay, it means your system is in good working order. Your problem must actually come from elsewhere upstream. In general it is a problem resulting from a break in the electrical circuit. To verify it is extremely simple! Citroen C3 2009-2016 Picasso Turbo Actuator. Item 3 on Image. Image for reference only. Genuine Citroen Part Number: 9815218180. Check out our Facebook Page to receive the latest offers and promotions. Still not sure? Use the Parts Enquiry Form and one of our parts experts will get straight back to you! We deliver via a specialist courier. m9tU.

citroen c3 picasso central locking problems