Turn Signal Switch: Service and Repair

Multifunction, Turn Signal Switch Replacement

Removal Procedure
1. Disable the SIR system.
2. Remove the steering column trim covers.
3. Disconnect the electrical connectors from the multifunction switch.





4. Remove the wiring harness (1) from the steering column harness strap (2).
5. Disconnect the multifunction switch electrical connectors from the steering column wiring harness.





6. Remove the multifunction switch retaining screws (1).
7. Remove the multifunction switch (2) from the steering column.
8. Remove the SIR coil from the steering column shaft.

Installation Procedure
1. Install the multifunction switch (2) to the steering column tilt head. Verify that the electrical contact of the turn signal switch rests on the horn ring.






2. Notice: Refer to Fastener Notice in Service Precautions.

Install the multifunction switch screws (1).
Tighten the screws to 3 Nm (26 inch lbs.).





3. Install 2 electrical connectors (2) of the multifunction switch into the bulkhead connector.
4. Connect the multifunction switch connector to the SIR coil connector.





5. Attach the wire harness (1) to the steering column with new wire harness straps.
6. Install the wire harness (1) to the wire harness strap.
7. Install the SIR coil to the steering column shaft.
8. Install the upper and lower trim covers.
9. Enable the SIR.