LaCrosse V6-3.8L (2009)
Note: Note the location of the ECU attachment bolts and routing of the electrical harness. The location is different between seats with manual or
power seat adjusters.
4. Lift the seat cushion pad to access the ECU retaining bolts (3).
5. Remove the bolts that retain the ECU (2) to the seat frame.
6. If replacing the passenger presence system (PPS) with a service kit, it is necessary to remove the three screws holding the ECU to the bracket. The
bracket will be unused.
7. Remove the sensor assembly wiring harness attachments from the seat cushion frame. Note the location of the wire routing.
8. Remove the passenger presence system from the seat.
Installation Procedures
1. Position the passenger presence system to the seat making sure to route the wiring correctly.
2. Insert the wiring harness attachment clips into the cushion frame.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
