Easy enough to do yourself. If I remember correctly, they are wound back in clockwise. Think the GP's got the standard VTS Coupe brake setup, least my old 2.0 HDI GP had the same as my VTS set up.
On a hill the other day waiting to turn right with my foot on the brake (as you do in these cars), the instance I took my foot off the brake armaggedon broke out. Handbrake fault, ESP/ASR faulty, braking system fault, SERVICE light on, STOP light on, ESP light on and a piercing bleep from the dash. Being on a hill I started to roll backwards (I
Citroen c4 parking brake problem repaired for mot step by step how to fit an electrical hand brake/park brake Now screw on the lock nuts on both sides, be sure to make the exact changes upon both sides to keep a balanced brake, and make sure that the hand brake handle of your Citroen Grand C4 Picasso has a stroke of about three notches. Tighten the locknuts and test the locking of the wheels of your car, if it’s great you can reassemble the set

I have a 2007 C4 Grand Picasso 1.6hdi which all of a sudden has started bleeping at me. I receive warning lights for ASR Fault, Handbrake Fault, ESP Fault, and the service light is on. The brakes continue to work fine and the car is driveable but the handbrake has to be operated manually.

I've got a C4 Picasso 1.6 HDi BMP 2008. Every time I power it up it displays "PARKING BRAKE FAULTY" and after a while "ESP / ASR FAULTY". Still everything works except for the automatic parking brake application and the service light is illuminated. The only fault code that the ESP has is "ESP8.1 No communications with the engine management ECU

Operating the switch will "awaken" the control unit from its sleep mode. If brake release is requested, or if brake apply is requested and the brake is already applied, the control unit will ignore the request but illuminate the parking brake light on the instrument panel. It will then go back to sleep when the switch is released.

IjJ51.
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  • citroen c4 grand picasso handbrake reset