Steering Mounted Controls Communication Module: Service and Repair

Steering Column Electronic Systems Control Module

CAUTION: The removal and installation of individual steering column switch components must be done in the specified sequence.

NOTE:
- After installing a new control module, it must be coded
- If malfunctions occur at steering column switch, coding of control module must be checked.







Removing
- Remove bolt - 1 -.
- Slide a suitable wire - 2 - approximately 45 mm deep - arrow 1 - into the hole on the Steering Column Electronic Systems Control Module J527 to release the retaining tab - arrow 2 -.







- Using a suitable screwdriver, press rear catch retaining tab - arrow A - back toward steering wheel to loosen catch.
- Carefully pull Steering Column Electronic Systems Control Module J527 downward from steering column switches.

NOTE: When removing, ensure Steering Column Electronic Systems Control Module J527 is removed straight downward without tilting.







- Disengage - arrow A - harness connector - 1 - and disconnect it from Steering Column Electronic Systems Control Module J527.
- Remove securing latch - 3 - from harness connector - 2 -.
- Disengage lock - arrow B - on electrical connection - 2 - and disconnect from Steering Column Electronic Systems Control Module J527.

Installing
Install in reverse order of removal, noting the following:

NOTE: Ensure that no pins are bent and that the connector engages audibly when connecting the harness connectors.