Turn Signals: Service and Repair
Turn Signal Multifunction Switch Replacement
Removal Procedure
Caution: When performing service on or near the SIR components or the SIR wiring, the SIR system must be disabled. Refer to SIR Disabling and Enabling . Failure to observe the correct procedure could cause deployment of the SIR components, personal injury, or unnecessary SIR system repairs.
1. Disable the SIR system. Refer to SIR Disabling and Enabling Service and Repair.
2. Remove the steering wheel. Refer to Steering Wheel Replacement Service and Repair.
3. Remove the upper and lower trim covers. Refer to Steering Column Trim Cover Replacement Service and Repair.
4. Disconnect the turn signal and multifunction switch assembly connector.
5. Remove the 2 screws (1) from the turn signal and multifunction switch assembly (2).
6. Remove the turn signal and multifunction switch assembly from the steering column tilt head assembly.
Installation Procedure
1. Install the turn signal and multifunction switch assembly (2) to the steering column tilt head assembly.
Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
2. Install the 2 screws (1) to the turn signal and multifunction assembly.
Tighten
Tighten the screws to 3 Nm (27 lb in).
3. Connect the turn signal and multifunction switch assembly connector.
4. Install the upper and lower trim covers. Refer to Steering Column Trim Cover Replacement Service and Repair.
5. Install the steering wheel. Refer to Steering Wheel Replacement Service and Repair.
6. Enable the SIR system. Refer to SIR Disabling and Enabling Service and Repair.