First read and observe the introductory information
and safety warnings 
Volkswagen recommends the use of genuine Volkswagen spray with lubricating and anti-corrosive properties to de-ice the lock cylinders.

NOTICE
Care of rubber seals
UndersealRemoving and installing radiator cowling
Removing
–
Release hose clip -1- and
detach air hose.
–
Unscrew bolt -2- on left and
right.
–
Unclip air duct at lo ...
Removing and installing trailer detector control unit -J345-
Note
When renewing the control unit, select
Renew function for the respective control unit in
Guided fault finding or
Guided functions mode
→ Vehicle
diagnostic tester.
Removing
â ...
Refrigerant circuit with expansion valve
A- low-pressure side of the refrigerant circuit.
B- high-pressure side of the refrigerant circuit.
Component
Overall
state of the refrigerant
Pressure (in bar)
Temperature
in deg ...