REPAIR - Install the new parking brake lever assembly. Citroen C4 - ALL MODELS FROM 01.10.2006. PROBLEM - The parking brake locks in cold weather. Parking brake cable blocked due to internal damage / corrosion. CAUSE - Water enters the parking brake cable. REPAIR - Replace both parking brake cables. Citroen C4 - ALL MODELS FROM 22.07.2005. Really need some help have a C4GPE 2008 and it has the hand brake fault i have two codes U1219 Permanent Fault Automatic Release of the electric parking brake data invalid. C1555 Electric Parking Brake Activation/Deactivation control short circuit to earth or to positive. I have just tried a new hand brake switch but with no luck. Still has Hi, in my experience with my 07 plate exclusive the handbrake, esp/asr fault can be associated with numourous unrelated electrical faults. I had these faults a few weeks ago a couple of months after fitting a new clutch and flywheel, eventually the car threw the faults up and refused to even start or show any gears on the display. Help. To avoid main dealer I have now visited 3 garages to try solve issue. Warning lights showing esp/asr fault auto handbreak not working and abs failure. To date they have changed the o/s r sensor twice , first non main dealer and now main dealer. Hi, can anyone help, i have just had my rear brake pads and discs renewed and now all of a sudden i am getting these messages come up. Is it dangerous to drive, i have booked it in but Citroen wnat £100 just to put it on the diagnostic machine. Citroen - 16 2.0 CITREON C4 GRAND PICASSO - Dave_ EPB is, IMHO, a solution to a problem that did not exist The benefits are: no more seized handbrake cables on older/rarely used vehicles; freedom for designers to locate the switch elsewhere other than between the seats; the same components can be used in both LHD and RHD vehicles; more automation i.e. "drive-thru" handbrake release, "auto-hold I also get ESP/ASR Fault, Parking brake fault coming up Next time I enter the vehicle (after stoping and removing key etc) I get parking brake fault upon opening the door (it disables auto parking brake - but parking brake still works OK on the button press) I get ESP/ASR fault when start the car (it disables the ESP - orange light on the button) I have owned a C4 Grand Picasso from new (2016 1700 diesel model, semi-automatic). It has a full service history and there are no outstanding recalls. My problem is that it recently had a MOT and service. As part of the MOT it required new rear brake pads. These were fitted and thereafter the electronic parking brake will not work. qFYI4no.