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Cadillac
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2006
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STS AWD V8-4.6L VIN A
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Repair and Diagnosis
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Body and Frame
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Seats
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Lumbar Support Inoperative (With RPO Code A45)
Lumbar Support Inoperative (With RPO Code A45)
LUMBAR SUPPORT INOPERATIVE (WITH RPO CODE A45)
DIAGNOSTIC AIDS
The memory seat module (MSM) is also referenced as the driver position module (DPM) for this vehicle.
TEST
Step 1 - Step 12:
Step 13 - Step 19: