Connection Diagram - Coolant Hoses
Connection Diagram - Coolant Hoses, Vehicles without Parking Heater
Note
Blue = large coolant circuit.
Red = small coolant circuit.
Orange = coolant circuit for the charge air cooler.
Brown = heating circuit.
Green = coolant circuit for the transmissi
Overview - Mobile Online Services
The mobile online service (1W3) consist of the eCall,
connected Gateway, and the DataBuson Board Diagnostic Interface
-J533-.
The DataBuson Board Diagnostic Interface -J533- is installed
under the driver seat for crash safety. The DataBuson Board
Diagnostic Inte