Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJEEP2009COMMANDER SPORT, 3.7 K, AWDREPAIR AND DIAGNOSISBODY & FRAMESEATSMEMORY SEAT MODULE (MSMD) - ELECTRICAL DIAGNOSTICS
2009 Jeep Commander Sport, 3.7 K, AWD
Memory Seat Module (MSMD) - Electrical Diagnostics
2009 Jeep Commander Sport, 3.7 K, AWDSECTION Memory Seat Module (MSMD) - Electrical Diagnostics
- Diagnostic Code Index
- DTC Troubleshooting
- B1D56-Adjustable Pedal Sensor Circuit Low
- B1D57-Adjustable Pedal Sensor Circuit High
- B1D5B-Adjustable Pedal Switch Circuit Performance
- B1D5C-Adjustable Pedal Switch Circuit Stuck Forward
- B1D5D-Adjustable Pedal Switch Circuit Stuck Rearward
- B1D62-Power Seat Switch Stuck
- B1D63-Power Seat Switch Open
- B1D67-Adjustable Pedal Control Circuit Performance
- B1D6D-Seat Horizontal Position Sensor Circuit Low
- B1D6E-Seat Horizontal Position Sensor Circuit High
- B1D71-Seat Front Vertical Position Sensor Circuit Low
- B1D72-Seat Front Vertical Position Sensor Circuit High
- B1D75-Seat Rear Vertical Position Sensor Circuit Low
- B1D76-Seat Rear Vertical Position Sensor Circuit High
- B1D79-Seat Recliner Position Sensor Circuit Low
- B1D7A-Seat Recliner Position Sensor Circuit High
- B1D7B-Seat Horizontal Motor Control Circuit Performance
- B1D7F-Seat Front Vertical Motor Control Circuit Performance
- B1D83-Seat Rear Vertical Motor Control Circuit Performance
- B1D87-Seat Backrest Motor Control Circuit Performance
- B1D9B-Seat Horizontal Front Stop Not Learned
- B210D-Battery Voltage Low
- B210E-Battery Voltage High
- B221C-Memory Seat Module Internal
- U0020-Can B Bus Off Performance
- U0021-Can B Bus (+) Circuit Open
- U0022-Can B Bus (+) Circuit Low
- U0023-Can B Bus (+) Circuit High
- U0024-Can B Bus (-) Circuit Open
- U0025-Can B Bus (-) Circuit Low
- U0026-Can B Bus (-) Circuit High
- U0141-Lost Communication With Front Control Module
- U0151-Lost Communication With Occupant Restraint Controller (Orc)
- U0155-Lost Communication With Cluster/CCN
- U0156-Lost Communication With EOM
- U0159-Lost Communication With Parking Assist Control Module
- U0164-Lost Communication With HVAC Control Module
- U0167-Lost Communication With Intrusion Transceiver Control Module
- U0168-Lost Communication With Vehicle Security Control Module (Win)
- U0169-Lost Communication With Sunroof Control Module
- U0181-Lost Communication With Headlamp Leveling Translator
- U0184-Lost Communication With Radio
- U0186-Lost Communication With Audio Amplifier
- U0196-Lost Communication With Vehicle Entertainment Control Module
- U0197-Lost Communication With Hands Free Phone Module
- U0199-Lost Communication With Driver Door Module
- U0200-Lost Communication With Passenger Door Module
- U0208-Lost Communication With Heated Seat Control Module
- U0212-Lost Communication With SCCM
- U0231-Lost Communication With Light Rain Sensing Module
- U0241-Lost Communication With Auto High Beam Headlight Control Module
- Standard Procedure
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.