(1998 vw sharan 1.9 td auto)only had it a week lol After the bulb in the gearbox selector failed i replaced it with a 12v led in order to save £65 + the vat for a new unit and bulb as the bulb is soldered in place but there is no illumination so my question in 2 fold what is the voltage on that switch ? as if i have put a too high voltage led on it wont work is there a fuse for that part cause will check that too to see if that is the issue thanks in advance adam