Control module, OIM, OnStar (4D)

/ 9-5 (9600) / 2005 / 3. Electrical System / OnStar / Adjustment/replacement / Control module, OIM, OnStar (4D)

To remove

1.	Remove the key from the ignition switch.

2.	Remove the parcel shelf trim .

3.	Unplug the control module connector.

4.	Undo the nut.

5.	Remove the bolt.

6.	Lift out the control module.

To fit

1.	Place the control module in the correct position.

2.	Fit the bolt.

3.	Tighten the nut.

4.	Plug in the connector.

5.	Fit the parcel shelf trim .

6.	Erase fault codes.

7.	Check that the system is functioning.

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