Seat Cushion Heater Mat: Removal
NOTE:
The passenger seat is equipped with an OCS bladder system, to prevent system failure, it is necessary to carry out the OCS reset when a front passenger seat cushion is disassembled, a new cushion cover is installed or an OCS service kit is installed. A scan tool is used to carry out the OCS reset.
NOTE:
Do not reinstall any heater mat after removal. The adhesive will not adhere correctly, causing it to bunch up or shift out of place. A new heater mat and a new foam pad must be installed. If a new heater mat is needed for a passenger seat cushion, an OCS service kit must be installed. Failure to follow these instructions can result in heated seat component damage, system failure or incorrect OCS operation.
NOTE:
The passenger seat is equipped with an OCS bladder system, a new OCS service kit and a new cushion heated seat mat must be installed. REFER to Supplemental Restraint System
.
NOTE:
An OCS bladder system and the Occupant Classification System (OCS) service kit has the electrical connector glued to the OCSM. It cannot and should not be disconnected or altered.
NOTE:
For component identification and locations, refer to Seat - Exploded View, Front .
- 1.
For a passenger seat equipped with a OCS service kit, remove the OCS sensor. For additional information, REFER to Supplemental Restraint System .
NOTE:
All Seats
- 2.
Remove the seat cushion cover. For additional information, refer to Seat Cushion Cover .
- 3.
At the front of the seat track, disconnect the cushion heater mat electrical connector and separate the wire harness retainer.
NOTE:
Note the wire harness routing for installation.
- 5.
For a passenger seat, remove the OCSM in the following sequence:- Disconnect the electrical connector.
- If equipped, bend the locking tab downward.
NOTE: For manual seat track only.- Remove the 2 screws.
NOTE:
Power seat track on top, manual seat track on bottom.
- 6.
For a passenger seat, separate the pressure sensor in the following sequence:- Bend the locking tab downward.
- Slide the pressure sensor off of the bracket.
- Disconnect the electrical connector.
NOTE:
Power seat track on top, manual seat track on bottom.
- 8.
For a passenger seat, route the OCS hose and pressure sensor through the cushion support wires.
NOTE:
Power seat track on top, manual seat track on bottom.




