Removing and installing engine control unit -J623- (with protective housing)Schematic diagram - coolant hoses, Golf GTE
Note
Currently, only the auxiliary heater function is available.
At the moment the auxiliary heater is not intended to be
operated as a supplementary heater. In vehicles with a
high-voltage system, the high-voltage heater (PTC) -Z115- is
...
Connection diagram - activated charcoal filter
Note
Fuel tank leak detection takes advantage of the fact that a
vacuum develops naturally in the fuel system as the fuel in the
tank cools. The variables temperature and pressure are necessary
for fuel tank leak detection. The temperature senso ...
O-ring
These O-rings seal the joints between the individual
components of the refrigerant circuit.
Use only seals that are resistant to refrigerant R134a and
its associated refrigerant oils. This is assured by using
genuine replacement parts.
...