Seat Track
Seat Track
Removal
NOTE: The air bag warning indicator illuminates when the correct Restraints Control Module (RCM) fuse is removed and the ignition switch is ON.
NOTE: The Supplemental Restraint System (SRS) must be fully operational and free of faults before releasing the vehicle to the customer.
NOTE: To install a new Occupant Classification System Module (OCSM) or an Occupant Classification System (OCS) weight sensor bolt, refer to the appropriate procedure in Restraints and Safety Systems &/or Air Bag Systems.
All seats
1. Remove the front seat backrest. For additional information, refer to Seat Backrest- Front Seat Backrest - Front.
2. Separate the seat wire harness main feed electrical connector(s) from the seat track brackets.
3. Disconnect the safety belt buckle switch electrical connector. Separate any retainers holding the wire harness or electrical connector to the seat track.
4. For power seat, disconnect all the seat track motor electrical connectors and separate any retainers holding the wire harness or electrical connectors to the seat track.
Driver seat
5. Disconnect the seat track position sensor and separate any retainers holding the wire harness or electrical connectors to the seat track.
6. If equipped, disconnect the Driver Seat Module (DSM) electrical connectors and separate any retainers holding the wire harness to the seat track.
Passenger seat
7. NOTE: Rear inboard OCS (Occupant Classification System) weight sensor bolt protection bracket shown, others similar.
For manual seat, separate the wire harness from the OCS (Occupant Classification System) weight sensor bolt protection brackets, remove the 4 OCS (Occupant Classification System) weight sensor bolt protection bracket screws and remove the 4 OCS (Occupant Classification System) weight sensor bolt protection brackets.
8. For power seat, remove the inboard and outboard OCS (Occupant Classification System) weight sensor bolt protection brackets.
- Separate the wire harness from the outboard OCS (Occupant Classification System) weight sensor bolt protection bracket, remove the 2 outboard OCS (Occupant Classification System) weight sensor bolt protection bracket screws and remove the outboard OCS (Occupant Classification System) weight sensor bolt protection bracket.
- Separate the wire harness from the inboard OCS (Occupant Classification System) weight sensor bolt protection bracket, remove the inboard OCS (Occupant Classification System) weight sensor bolt protection bracket screw and the inboard OCS (Occupant Classification System) weight sensor bolt protection bracket.
9. Mark the 4 OCS (Occupant Classification System) weight sensor bolt electrical connectors so that they can be reconnected in their same location at installation.
10. Disconnect the 4 OCS (Occupant Classification System) weight sensor bolt electrical connectors and detach any wire harness retainers to the seat track.
11. Disconnect the OCSM (Occupant Classification System Module) and detach any wire harness retainers to the seat track.
12. If equipped, disconnect the heated seat module electrical connector and detach any wire harness retainers to the seat track.
13. If equipped, disconnect the Dual Climate Controlled Seat Module (DCSM) electrical connectors and detach any wire harness retainers to the seat track.
All seats
14. Separate any retainers holding the seat wire harness or electrical connectors to the seat track.
15. Remove the 4 seat track-to-cushion frame bolts and remove the seat track.
Installation
Power seat tracks
1. Position the cushion frame-to-seat track rear brackets to the power seat track rear cross tube.
- Make sure the locator tabs of the cushion frame-to-seat track rear brackets are aligned correctly to the cushion frame.
Passenger seat with fold-flat backrest
2. Make sure the fold-flat recliner cable is routed correctly between the power seat track cross tube and cushion frame.
All seat tracks
3. Install the 4 cushion frame-to-seat track bolts.
- Tighten to 23 Nm (17 lb-ft).
All passenger seats
4. For correct front passenger seat cushion wire harness routing, refer to Seat Wire Harness Routing- Front Passenger Cushion Seat Wire Harness Routing - Front Passenger Cushion.
5. Connect the 4 OCS (Occupant Classification System) weight sensor bolt electrical connectors, as marked during removal and attach any retainers holding the wire harness to the seat track.
6. Connect the OCSM (Occupant Classification System Module) and attach any wire harness retainers to the seat track.
Passenger seat with power seat track
7. Position the inboard OCS (Occupant Classification System) weight sensor bolt protection bracket to the seat track, install the inboard OCS (Occupant Classification System) weight sensor bolt protection bracket screw and attach the wire harness to the inboard OCS (Occupant Classification System) weight sensor bolt protection bracket.
- Tighten to 2 Nm (18 lb-in).
8. Position the outboard OCS (Occupant Classification System) weight sensor bolt protection bracket to the seat track, install the 2 outboard OCS (Occupant Classification System) weight sensor bolt protection bracket screws and attach the wire harness to the outboard OCS (Occupant Classification System) weight sensor bolt protection bracket.
- Tighten to 6 Nm (53 lb-in).
9. If equipped, connect the heated seat module electrical connector and attach any retainers holding the wire harness to the seat track.
10. If equipped, connect the DCSM (Dual Climate Controlled Seat Module) electrical connectors and attach any retainers holding the wire harness to the seat track.
Passenger seat with manual seat track
11. NOTE: Rear inboard OCS (Occupant Classification System) weight sensor bolt protection bracket shown, others similar.
Position each of the 4 OCS (Occupant Classification System) weight sensor bolt protection brackets, install the 4 OCS (Occupant Classification System) weight sensor bolt protection bracket screws and attach the wire harness to the OCS (Occupant Classification System) weight sensor bolt protection brackets.
- Tighten the front OCS (Occupant Classification System) weight sensor bolt protection brackets to 5 Nm (44 lb-in).
- Tighten the rear OCS (Occupant Classification System) weight sensor bolt protection brackets to 2 Nm (18 lb-in).
Driver seat
12. If equipped, connect the DSM (Driver Seat Module) electrical connectors and attach any retainers holding the wire harness to the seat track.
13. Connect the seat track position sensor and attach any retainers holding the wire harness or electrical connectors to the seat track.
All seats
14. For power seat, connect all the seat track motor electrical connectors and attach any retainers holding the wire harness or electrical connectors to the seat track.
15. Connect the safety belt buckle switch electrical connector. Attach any retainers holding the wire harness or electrical connector to the seat track.
16. Attach the seat wire harness main feed in electrical connector(s) to the seat track brackets.
17. Install the front seat backrest. For additional information, refer to Seat Backrest- Front Seat Backrest - Front.
Driver seat with memory
18. Set the memory seat soft stops. For additional information, carry out Setting the Soft Stops in the Principles of Operation portion of Seats Principles Of Operation.