1 Series E81 130i (N52K) 3-door
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Removing and installing/replacing heater
Risk of injury!
Refrigerant circuit is under high pressure!
Follow safety instructions for handling R 134a refrigerant .
Avoid contact with refrigerant and refrigerant oil.
Follow safety instructions for handling refrigerant oil.
Follow instructions for working on cooling system.
Risk of damage!
Restart engine only when A/C system has been correctly
If A/C system is opened for more than 24 hours:Replace desiccant
insert for A/C system
Necessary preliminary tasks:
Draw off refrigerant from A/C system
Remove lower section of microfilter housing
Remove expansion valve
Remove instrument panel trim
Remove complete steering column
Disconnect plug connection for control unit for Car Access
RA Removing and installing/replacing heater
BMW AG - TIS
Issue status (12/2007) Valid only until next DVD is issued
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