any ideas ??
bmw 318i touring 1994
well i am puzzled the warning light is ON when sensor is un-plugged and goes OFF when plugged in but will not come on with the rest of the dash lights when ignition is in position 2 ???
the brake light will breifly come on when car is turning over to start (ignition position 3)
do the clips on the brake pads (which the sensor plugs into) need to make contact with the neg/earth???



