.05 OCTAVIA MkII ELEGANCE TDI PD DSG HATCHBACK,
Fuel filler flap/door won't lock.
The Actuator will unlock (rod wthdraws) if the the rod is extended but won't extend (to lock state) by key fob remote
I have swapped Fuel Filler Door Actuator (1Z0810773 picture below) but no change.
Actuator consists of an electric motor which moves locking rod in and out via worm screw wth no apparent mechanism to reverse the motor
As there are only 2 wires to the Actuator,
My guess is the locking action must involve a reversal of applied voltage to make the motor push the rod out, problem is i don't know how it is done.
Does anyone have any ideas?