REMOVING AND INSTALLING (REPLACING) TELEMATIC COMMUNICATION BOX
IMPORTANT: Read and comply with notes on protection against electrical
damage (ESD
PROTECTION).
Comply with notes and instructions on H
REMOVING AND INSTALLING/REPLACING TELEMATIC CONTROL UNIT (TCU)
(SA633/SA639)
IMPORTANT: Read and comply with notes on protection against electrical
damage (ESD
PROTECTION).
NOTE: Comply with notes an
REMOVING AND INSTALLING (REPLACING) HANDSFREE CHARGING
ELECTRONICS (HIGH)
Operation is described in:
REMOVING AND INSTALLING (REPLACING) HANDSFREE CHARGING ELECTRONICS
(OPTIONAL EXTRA SA644)
Replaceme
CAUTION: Observe safety regulations.
Investigate cause of triggering of safety battery terminal.
To do so, read out fault memory of airbag control unit. Note fault
messages stored in memory. Rectify faults. Then clear fault memory.
Use of safety battery terminal:
From model year 1998 in Series E
WARNING: Version with xenon lighting system: Danger to life due to high
voltage!
Therefore disconnect all components from voltage supply before removal.
Work on the entire xenon lighting system (ignition unit, control unit and
lamp) may only be carried out by specialist personnel.
Comply with not