FAQ. FAQ #231. C4, DS4 and C4 Picasso - Common Problems. What are the common problems across the C4/DS4 range? The various engine components such as sensors, injectors, fuel pump etc. are supplied by a computerised fuse box in the engine compartment. This means that if it develops a fault - usually intermittent, it can cause various fault codes
Citroen C4 Picasso - Video tutorial. If we want to proceed with removing the glove compartment which is present in the upper part of the dashboard immediately below the windshield, we can follow the instructions given in this description and also take a look at the video tutorial. First you need to access the driver's seat and open the drawer lid. This is a short video to show you how to replace the key fob battery in this Citroen C4 Picasso remote key fob, I hope this video helps you today.This key f Let's see how it replaces. We open the car door and unhook the front hood; let's pull up the hood. Remove the plastic battery cover, start unscrewing the tightening pins of the battery terminals with a special socket wrench. We remove the old battery with the special plastic handle and mount a new one, tighten the power supply terminals. Operation: How to remove the battery of a Citroen C4 Picasso. Before starting, we will have to open the front hood of our Citroen C4 Picasso. Let's start by moving the cover of the positive pole connected to the battery. After that, we will have to unscrew and remove the screws that secure the two poles to the battery, and then disconnect them. 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.The diagnostics reported: " C1555 : fault in the activation / deactivation control of the electric parking brake . Characterisation : Short circuit to earth or short circuit to positive". Seems crazy that this is done by design and they couldn't allow the brake to still be released but there you are.
I know my BSI unit is faulty from a recent diagnostic test with an auto electrician. My thought process is DIY remove the BSI module, send the faulty module to bba-reman.com, repair and re-install. I'm really looking for tutorials on how to remove the offending. I'm pretty sure the component is located behind the glove box.
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