First read and observe the introductory information
and safety warnings 
The following menu structure shows how the Volkswagen information system menus in the instrument cluster display are structured. The size and layout of the Volkswagen information system menu depends on the vehicle electronics and the level of vehicle equipment.
Removing and installing onboard supply control unit -J519-, LHD vehicles
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 ...
Leak detection in refrigerant circuit using compressed air or nitrogen
Note
A leak in the refrigerant circuit can be detected, for
example, by pressurising the circuit to a maximum of 15 bar
using cleaned and dried compressed air or nitrogen
→ Chapter. If the leak is large, the leakage point
...
Assembly overview
Caution
If excessive force is exerted on sockets without
illumination, the retaining sleeve may be damaged.
Only illuminated sockets (cigarette lighter) can be
removed with the pull ...