Principle
iDrive is the operating concept of the infotainment
system and includes a large number of
functions.
General information
These functions can be operated as follows:
Via the Controller.
Vi
Principle
The iDrive functions are displayed on the Control
Display. The Control Display can be operated using
the Controller, touchpad, and touchscreen.
Overview
Control Display with touchscreen
Opening the main menu
Press the button.
The main menu is displayed.
Selecting a menu
Selecting menu items
1. Turn the Controller until the desired menu
item is highlighted.
2. Press the Controller.
Cooling System
The cooling system of the N54 engine consists of a radiator circuit and an
isolated oil cooling circuit. The fact
that there is an isolated oil-cooling circuit ensures that heat is not
introduced via the engine oil into the engine's
coolant system.
Fig. 71: Identifying Cooling S
IMPORTANT: After completing work:
Carry out function check on brake analyzer (test stand) to ensure
that the
brakes complies with legal requirements.
Carry out test braking while driving at low speed; the
effectiveness of the
brakes may be reduced during the initial braking operations.
Exa