Notes
IMPORTANT:
Special tool 33 4 409 must not be removed!
Insert special tool 33 4 408 into special tool 33 4 401.
Fig. 125: Positioning Special Tools (33 4 408), (33 4 401) And (33 4 409)
Posi
Concept
Integrated fans in the seat and armrest areas
provide a comfortable seat temperature.
Overview
Front
Active seat ventilation
Rear
Active seat ventilation
Switching on
Press the button once for each
ventilation
level.
The maximum temperature is reached when
three LEDs are lit.
The ven
REMOVING AND INSTALLING/REPLACING ELECTRONICS BOX
IMPORTANT: Read and comply with notes on protection against electrostatic
damage (ESD
protection).
NOTE: Follow instructions for removing and installing CONTROL UNITS !
Necessary preliminary work
Read fault memory.
Disconnect BATTERY EARTH LEAD.