64 11 225 Replacing controller for heating and A/C system blower

WARNING: This page is about a different variant/trim than selected.

Release screws (1) and feed out cover (2) towards bottom.

Fig 1: Identifying Heating And A/C System Blower Cover With Mounting Screws

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Disconnect plug connection (1).

Turn controller (2) to left slightly and remove.

Fig 2: Turning Heating And A/C System Blower Controller

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Installation:

Marking (1) on controller must match up with marking (2) on heater.

Fig 3: Identifying Markings On Heater And Blower

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