Mine has the hdc fault too but battery is holding charge and starts up everytime, may change the battery as it is an old one and go from there.

Any recommendation on which battery to fit and would I be able to fit the newer type AGM battery? Mines the Supercharged model.

Thanks in advance  RRS SUPERCHARGED, 22 INCH ALLOYS, JAVA BLACK, FULLY COLOUR CODED
EVERY POSSIBLE SOFTWARE UPDATE INCLUDING - BLUTOOTH UPDATE, SATNAV ON THE MOVE, CLOCK ON DASH, 3 CLICK FLASH, GEARBOX RESET, COMPRESSOR UPDATE AND SUSPENSION LOWERED,
BLACK CODE RE-MAPPED, AUTOBIOGRAPHY'D, NEW EXIDE BATTERY, NEW DENSO ALTERNATOR

typhoo12 wrote:

Mine was doing that whole HDC fault thing too, turned out the battery was done and only at 11% 😱