Necessary preliminary tasks:
Remove front left underbody panelling.
Disconnect plug connection (1).
Gently press retaining tabs apart in direction of arrow and remove receiving
antenna (2).
Fig.
Special tools required:
00 2 190
NOTE: If a tire sealant has been used, replace the wheel electronics.
When a tire has been removed, do not clean the rim with installed wheel
electronics with high
General Information
Working on ignition system
Removing and installing electronic control units
Welding work (overload protection of control units)
Disconnecting and connecting battery
Disconnecting and connecting test equipment
Component inspection:
External jump-starting aid
Compression t
Principle
Pressing the Start/Stop button
switches drive-ready state on or
off.
Drive readiness is switched on
when you depress the brake
pedal while pressing the Start/Stop button.
Pressing the Start/Stop button again switches
the drive-ready state back off and standby state
is switched back on.
A