FREON
The refrigerant Freon R12 is used in most BMW automobiles with an air
conditioner up through the 1992
model year. It has a boiling point of - 29.8ºC (sea level), at which the
refrigerant is t
OIL USED IN FREON-CHARGED SYSTEMS
A mineral-based oil is used. The oil level in the compressor must be checked
before filling an air conditioner
with refrigerant. It can be checked only if the system
A musty odor may be detected in the vehicle, particularly when the air
conditioner is first switched on.
This is caused by microorganisms growing on the evaporator from moisture
condensation.
A di
(cylinder bank 5 to 8)
Necessary preliminary tasks:
Read out fault memory of control unit of Digital Motor Electronics (DME)
Switch off ignition
Remove design cover, if equipped.
Unlock hose on tank venting valve and disconnect.
NOTE: Solenoid valve (1) controls adjustment unit on inlet side.
Principle
If the driver is no longer fit to drive, the Emergency
Stop Assistant helps to safely bring the
vehicle to a standstill.
General information
The emergency stop function is not triggered
automatically. The emergency stop function can
only be triggered manually by the occupants.
When the sy