Seat Cushion - Front, Passenger Side: Disassembly
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
To prevent system failure, it is necessary to carry out the Occupant Classification Sensor (OCS) system reset when a front passenger seat cushion is disassembled, a new trim cover installed or an OCS system service kit is installed. A scan tool is used to carry out the OCS
system reset command.
NOTE:
Do not install a new heater mat on a front passenger seat cushion, it is not serviceable separately. If a new cushion heater mat is needed on the front passenger seat, an Occupant Classification Sensor (OCS) system service kit equipped with a heater mat must be installed. Failure to follow this instruction may result in incorrect operation of the OCS
system. Refer to
OCCUPANT CLASSIFICATION SENSOR -- SERVICE KIT
for the OCS
removal and installation procedure.
NOTE:
Occupant Classification Sensor (OCS) system components, seat cushion foam pad, bladder with pressure sensor and Occupant Classification System Module (OCSM), are calibrated to each other and are serviced as an assembly. The OCS
system components are not to be installed separately. If a new OCS
system, OCS
system component or seat cushion foam pad are needed, a new OCS
system service kit (seat cushion foam pad, bladder with pressure sensor and OCSM
) must be installed as an assembly.
All seats
- Remove the seat. For additional information, refer to SEAT - FRONT .
- Remove the seat backrest. For additional information, refer to SEAT BACKREST - FRONT .
- Remove the safety belt buckle pretensioner.
- Disconnect and detach the safety belt buckle pretensioner and buckle switch electrical connectors from the seat track.
- Detach the wiring harness pin-type retainer.
- Route the wiring harness from between the seat track and cushion frame.
- Detach the seat harness electrical connector and wiring harness from the seat track.
- Remove the 4 seat track-to-cushion frame bolts.
- If equipped, disconnect the heated seat system components.
- Disconnect and detach the cushion heater mat electrical connector.
- Release the locking tab and remove the heated seat relay from the bracket on the cushion frame.
- Disconnect the heated seat relay electrical connector.
Seat with original equipment Occupant Classification Sensor (OCS) system
- Disconnect the electrical connectors and wiring clips.
- Disconnect the OCSM electrical connector.
- Disconnect the pressure sensor electrical connector.
- Detach the wiring harness retainers and wiring harness from the cushion frame.
- Release all cushion cover retainers and remove the cushion cover.
- Remove the cushion foam pad.
- Bend the retaining tab away from the pressure sensor, then slide the pressure sensor off the bracket.
- Remove the 2 rivets and the OCSM .
- Remove the 2 pin-type retainers from the OCS bladder and seat cushion frame.
- Feed the OCS
hose and pressure sensor through the seat cushion frame opening and remove as an assembly with the bladder.
Seat with OCS system service kit
- Disconnect the electrical connector and wiring clips in the following sequence.
- Disconnect the seat wire harness OCSM electrical connector from the service part OCS electrical connector.
- Release the 2 wiring clips on the wiring harness from the cushion frame.
- Release all cushion cover retainers and remove the cushion cover.
- Bend the retaining tab away from the pressure sensor, then slide the pressure sensor off the bracket.
- Remove the 2 rivets and detach the OCSM from the seat cushion frame.
- Remove the OCS
.
- Pull all the OCS components (hose, pressure sensor, wire harness, OCSM and connectors) through the seat cushion frame opening.
NOTE:
Note wiring harness routing for installation.
WARNING:
Install a new occupant classification sensor (OCS) system service kit as a complete assembly. Never install only part of the kit components. Failure to follow this instruction may result in incorrect operation of the OCS
system and increases the risk of serious personal injury or death in a crash.
NOTE:
To identify between a production OCS system and a service OCS system ( OCS service kit), inspect the electrical connector.
A production OCS
system allows the disconnect of the OCSM
electrical connector. A service OCS
system (OCS
service kit) has the electrical connector glued to the OCSM
. It cannot and should not be disconnected or altered.
NOTE:
Use care when separating the seat cushion trim cover from the hook-and-loop strips or the hook-and-loop strips may be torn from the seat cushion foam pad.
NOTE:
Care must be taken to prevent damage to the seat cushion frame when removing the rivets.
NOTE:
Use care when separating the seat cushion trim cover from the hook-and-loop strips or the hook-and-loop strips may be torn from the seat cushion foam pad.
NOTE:
Care must be taken to prevent damage to the seat cushion frame when removing the rivets.