IMPORTANT: Risk of damage!
There is a hard disk installed in the head unit.
Carry out mechanical work on the head unit and adjacent components with
care.
Avoid subjecting the head unit to vibration/
Necessary preliminary tasks
Remove FRONT SEAT, DRIVER'S SIDE
Remove PANEL FOR DOOR PILLAR.
Pull trim (1) in direction of arrow towards rear and lift out.
Fig. 12: Identifying Trim
Release plastic
IMPORTANT: Read and comply with NOTES on protection against electrostatic
damage (ESD
protection).
NOTE: Comply with notes and instructions on NOTES ON HANDLING OPTICAL
FIBRES.
Necessary preliminary
SUBSEQUENT INSTALLATION OF WHEEL-BOLT LOCK
Loosen wheel bolts.
Raise car so that wheel can be turned freely.
Release wheel studs to such an extent that the wheel can move freely on the
wheel hub.
Turn wheel so that valve is face down.
Remove top wheel stud and insert wheel stud lock.
Fig. 72:
Necessary preliminary tasks
Remove WHEELS.
Checking thickness difference:
Measure thickness difference within brake surfaces at 8 point (spread
over the circumference) with a
micrometer gauge
Compare measurement result with setpoint value.
Fig. 6: Measuring Thickness Difference Within Bra