Citroen Ds5 Firmware Update Download ((INSTALL))

My car is the same we have had it to 2 garages and then took to citroen on Friday 07.02.14, They have done diagnostics but advised what they thought was wrong however they cant guarantee that repairing the parts they have suggested will fix the handbrake fault but did ask for over 700 pound to try this. Car is still the same

Citroen Ds5 Firmware Update Download