Air Bag Control Module: Service and Repair

SRS Unit Replacement

Removal

1. Do the battery terminal disconnection procedure Battery Terminal Disconnection And Reconnection, then wait at least 3 minutes before starting work.

2. Remove the center console trim from both sides Center Console Removal/Installation.

3. Disconnect SRS unit connectors A (39P) and B (39P). Remove the TORX bolt (C) using a TORX T30 bit.

NOTE: The SRS unit connectors have lever locks. Release the locks before disconnecting the connectors.






4. Remove the TORX bolts (A) using a TORX T30 bit, then pull out the SRS unit (B).






Installation

1. Install the SRS unit (A) with new TORX bolts (B) using a TORX T30 bit.

NOTE: Be sure the SRS unit is sitting squarely against its bracket before torquing the TORX bolt.






2. Install the new TORX bolt (A), using a TORX T30 bit, then connect the connectors (B) to the SRS unit; push them into position until they click.






3. Do the battery terminal reconnection procedure Battery Terminal Disconnection And Reconnection.

4. Make sure the SRS unit has the latest software. If it does not have the latest, update the software in the SRS unit Testing and Inspection.

5. Do the ODS unit initialization Programming and Relearning.

6. Check the operation of the ODS unit with the HDS Component Tests and General Diagnostics.

7. Confirm proper SRS operation: Turn the ignition switch ON (II); and check that the SRS indicator comes on for about 6 seconds and then goes off.

8. Reinstall all removed parts.