Location: Northumberland. You need the number from the top of the key to get a replacement from Citroen which are £35.00 here in the UK and take around 2 weeks. A new locking bolt set with key costs around £25.00 (go figure that one out) But if you can use the existing key to carefully remove the old locking nuts, either fit ordinary bolts or Hi ssbomb, regarding getting the old ones off, a good Citroen dealership might be able to help - I had the same problem with a C3 Aircross where the locking nut had gone missing (and I didn't have the code to order a replacement), but Wilmoths (Battle, E.Sussex), managed to get them off and didn't charge me any extra above the price for the £160.00- Citroen C4 Grand Picasso, Kingston Upon Thames Compare Citroen C4 Grand Picasso Central Locking Systems prices near you with WhoCanFixMyCar. It takes seconds: compare competitive Central Locking Systems prices and customer reviews from local garages, Citroen car Mechanics and even Citroen dealers before taking your pick! Central locking turns out to be an elaborate device which aims to unify the opening or closing of your Citroen Grand C4 Picasso. Therefore it will ensure the oversights. The advantage is that the driver will perform a single action, and this will spread to all the doors including the trunk. Vay Tiền Trả Góp Theo Tháng Chỉ Cần Cmnd Hỗ Trợ Nợ Xấu.

citroen c4 grand picasso central locking problems