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
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
Values for the trip, such as the average consumption
or trip kilometers, are displayed.
General information
The trip data can be displayed on the Control
Display and in the instrument cluster.
The values can be displayed and reset depending
on various intervals, such as after refueling.
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