GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1998 🢒 Seville - RHD 🢒 Body and Accessories 🢒 Seats 🢒 Memory Seats System Check

Memory Seats System Check AL2

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Operate the RH seat rear height switch in the UP and DOWN directions.

The rear of the RH seat moves up and down.

Power Seat Does Not Tilt Rearward

2

Operate the RH seat front height switch in the UP and DOWN directions.

The front of the RH seat moves up and down.

Power Seat Does Not Tilt Forward

3

Operate the RH entire seat switch in the FORWARD and BACK directions.

The entire RH seat moves forward and back.

Power Seat Does Not Move Forward/Rearward

4

Operate the RH recline seat back switch in the FORWARD and BACK directions.

The RH seat back reclines forward and back.

Power Seat Does Not Recline

5

Operate the RH headrest switch in the UP and DOWN directions.

The RH headrest moves up and down.
    •  Power Seat Inoperative

6

Press the 1 button on the memory function switch.

A single chime is heard. The RH seat, the headrest, the lumbar support, the steering column, and both mirrors move to the positions programmed for driver 1.

Power Seats - Memory Switch Inoperative

7

Press the 2 button on the memory function switch.

A single chime is heard. The RH seat, the headrest, the lumbar support, the steering column, and both mirrors move to the positions programmed for driver 2.

Power Seats - Memory Switch Inoperative

8

Press the EXIT button on the memory function switch.

A single chime is heard. The RH seat and steering column moves to the exit position programmed for the last driver to perform a memory recall or record function.

Power Seats - Memory Switch Inoperative

9
  1. Move the RH seat and headrest to the desired position. Adjust the lumbar support to provide the desired support. Adjust both mirrors to the desired positions.
  2. Press the SET button followed by the 1 button within 5 seconds on the memory function switch.
  3. Move the RH seat and headrest, the lumbar support, and both mirrors in all directions.
  4. Press the 1 button on the memory function switch.
    • The RH seat, steering column, and both mirrors move as commanded.
    • A single chime is heard. Current positions for the RH seat and headrest, the RH lumbar support, the steering column, and both mirrors are stored in memory.
    • The RH seat, steering column, and both mirrors move as commanded.
    • A single chime is heard. The RH seat, the headrest, the lumbar support, the steering column, and both mirrors move to the positions programmed for driver 1.
    •  Power Seat Inoperative

10
  1. Apply the parking brake.
  2. Move the gear selector lever out of the PARK position.
  3. Press the 1 button on the memory function switch.

The RH seat and headrest, the lumbar support, and both mirrors do not move.

Automatic Transmission Shift Lock Control System Check in Steering

11
  1. Move the gear selector lever in the PARK position.
  2. Press the UNLOCK button on the driver 1 keyless entry transmitter.
  3. Press the UNLOCK button on the driver 2 keyless entry transmitter.

The RH seat and headrest, the lumbar support, and both mirrors perform one of three personalized options.

Diagnostic System Check - Remote Keyless Entry in Keyless Entry

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.

Memory Seats System Check AC9

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Operate the RH seat rear height switch in the UP and DOWN directions.

The rear of the RH seat moves up and down.

Power Seat Does Not Tilt Rearward

2

Operate the RH seat front height switch in the UP and DOWN directions.

The front of the RH seat moves up and down.

Power Seat Does Not Tilt Forward

3

Operate the RH entire seat switch in the FORWARD and BACK directions.

The entire RH seat moves forward and back.

Power Seat Does Not Move Forward/Rearward

4

Operate the RH recline seat back switch in the FORWARD and BACK directions.

The RH seat back reclines forward and back.

Power Seat Does Not Recline

5

Operate the RH headrest switch in the UP and DOWN directions.

The RH headrest moves up and down.
    •  Power Seat Inoperative

6

Press the 1 button on the memory function switch.

A single chime is heard. The RH seat, the headrest, the steering column, and both mirrors move to the positions programmed for driver 1.

Power Seats - Memory Switch Inoperative

7

Press the 2 button on the memory function switch.

A single chime is heard. The RH seat, the headrest, the steering column, and both mirrors move to the positions programmed for driver 2.

Power Seats - Memory Switch Inoperative

8

Press the EXIT button on the memory function switch.

A single chime is heard. The RH seat and steering column moves to the exit position programmed for the last driver to perform a memory recall or record function.

Power Seats - Memory Switch Inoperative

9
  1. Move the RH seat and headrest to the desired position. Adjust both mirrors to the desired positions.
  2. Press the SET button followed by the 1 button within 5 seconds on the memory function switch.
  3. Move the RH seat, headrest, and both mirrors in all directions.
  4. Press the 1 button on the memory function switch.
    • The RH seat, steering column, and both mirrors move as commanded.
    • A single chime is heard. Current positions for the RH seat and headrest, the steering column, and both mirrors are stored in memory.
    • The RH seat, steering column, and both mirrors move as commanded.
    • A single chime is heard. The RH seat, the headrest, the steering column, and both mirrors move to the positions programmed for driver 1.
    •  Power Seat Inoperative

10
  1. Apply the parking brake.
  2. Move the gear selector lever out of the PARK position.
  3. Press the 1 button on the memory function switch.

The RH seat, headrest, and both mirrors do not move.

Automatic Transmission Shift Lock Control System Check in Steering

11
  1. Move the gear selector lever in the PARK position.
  2. Press the UNLOCK button on the driver 1 keyless entry transmitter.
  3. Press the UNLOCK button on the driver 2 keyless entry transmitter.

The RH seat and headrest, the lumbar support, and both mirrors perform one of three personalized options.

Diagnostic System Check - Remote Keyless Entry in Keyless Entry

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.