bmw Workshop Repair Guides

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64 11 206

Removing and installing/replacing heater

Warning!

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.

Warning!

Follow instructions for working on cooling system.

Important!

Risk of damage!

Restart engine only when A/C system has been correctly
filled.

Note:

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

System

RA  Removing and installing/replacing heater

BMW AG - TIS

22.01.2013  09:36

Issue status (12/2007) Valid only until next DVD is issued

Copyright

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2 Repair Instructions > 64 Heating And Air Conditioning > 11 Heater With Operation > 1 RA Removing And Installing_replacing Heater

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