U1F40 87. Description of Fault: Fault: absence of communication with the battery charge status control unit. No communication with the battery charge status unit (Between 1,6 and 2,4 seconds). Conditions for Fault to clear: Return of communication for between 1,6 s and 2,4 s. Downgrade Modes whilst Fault is active: 1. Pull up on the grey lever to fold down the back rest of the back seat. 2. Pull up on the red lever and move the folded seat up and at the same time pull it out of the hinges. Reverse steps to Wheels and tyres. Lubricants & fluids. Engine. Cooling system. Brakes. Transmission. Air conditioning. Haynes guides are your go-to for Citroen C4 PICASSO. Achieve maintenance mastery with our clear-cut instructions and DIY support for models since since 2016. How do you change the battery in a Citroen C4 Grand Picasso? Citroen C4 Grand Picasso Exclusive Battery Swap. Step 1: Lead Cover Removal. Step 2: Remove the Multi Plugs. Step 3: Remove Cable. Step 4: Electrics Removal. Step 5: Unit Moved Out of the Way. Step 6: Remove the Steadying Bracket. Step 7: Remove Battery Retaining Bracket. Step 8: Finally. Access to the battery. The battery is located in the engine compartment. For access to it: - open the bonnet using the interior release lever, then the exterior safety catch, - fix the bonnet stay in place, - remove the plastic cover for access to the two terminals, - if necessary, unclip the fusebox to remove the battery. I replaced battery on my 2.0 HDi VTS yesterday as it was having cold start issues, AA callout got the car started and he offered to change the battery for £100 i declined, new battery with 2 yr guarantee cost me £54 and took a total of 10 minutes to fit, removed top from airbox, removed battery cover, undid 10mm bolt in battery clamp Posted February 23, 2017. As you suspect, if the battery is down on voltage a bit or there are many electrical things in use, then the stop/start will not work. We have stop/start on our C4 but I always switch it off since the cost of repairs due to possibly needing a new battery or a new starter/alternator are many £100s and I have seen Technical note: the head unit in the C4GP functions as another ecu in the network. The new unit was causing a drain because the network could not shut down. Solution: ask Halfords to check their central database of issues before having another radio/CD fitted. Consult your main dealer. Vay Tiền Trả Góp Theo Tháng Chỉ Cần Cmnd Hỗ Trợ Nợ Xấu.

c4 grand picasso battery removal