18:th-Jul-2015, 16:23:06
I can't say 100% as to what the unit has inside it must have some sort of of chip to read the info from the antenna.
As said you could try another antenna and see if that solves the problem if not there must be something at fault with the main unit.
As said you could try another antenna and see if that solves the problem if not there must be something at fault with the main unit.
Astra-J 2.0 CDTI S/S
Retrofitted AFL, TPMS, Navi950, BT, DAB, Rear Camera, Infinity sound system, Towbar, Flexfloor & more.
I can do programming and retrofits using genuine GM MDI and Dealer software.