DTC: B173D, Fault in identifying the mechanical/electronic key or the remote control present in the reader DTC: B181A, Fault in the response from the electric steering lock to the request for locking/unlocking DTC: B1808,Fault in the unlocking of the immobiliser by the engine management ECU DTC: B1624,Central power switch positive supply relay
Citroen UK have not yet identified whether the fault is hardware or software related, so it could be several weeks before there is a "fix". Citroen will surely have to issue a RECALL & should in the meantime ensure that owners of the affected cars are advised that their cars are unsafe to drive in their present condition.21 hours ago · The Citroen Grand C4 Picasso was offered with a range of petrol and diesel engines, including a 1.8-liter four-cylinder engine with 127 horsepower, a 1.6-liter turbocharged four-cylinder engine with 154 horsepower, a 1.6-liter four-cylinder engine with 113 or 118 horsepower, a 2.0-liter four-cylinder engine with 148 horsepower, and a 2.0-literCheck the battery, if it is flat Citroens seem to give a ESP/ASR fault. Before starting the engine it ought to be 12.7 volts, if much lower it needs charging. Once running it should be about 14.4 volts, if not the alternator might be faulty unless you have a smart alternator which varies the voltage depending on demand but with the lights on Hi. I have a Citroen C4 Picasso 1.6vti. I've got the same problem with the ESP/parking brake. It also has another problem. It's always blowing a 15 amp fuse in the engine bay fusebox. I've tested it with diagbox, and have the same u1208 fault code, but the engine has no fault codes. 6XN9J. 688 260 354 4 398 410 724 610