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.
2023 Jeep Grand Cherokee L Laredo, AWDFACTORY OEM SERVICE PROCEDURE
Passenger Memory Seats Module (MSMP) - DTCS B1D5E-15 To B1F35-92
- DTC Troubleshooting
- B1D5E-15 Power Seat Switch Circuit Short To Battery Or Open
- B1D5E-2A Power Seat Switch - Stuck
- B1D7C-11 Seat Horizontal Motor Control Circuit Short To Ground
- B1D7C-12 Seat Horizontal Motor Control Circuit Short To Battery
- B1D7C-13 Seat Horizontal Motor Control Circuit Open
- B1D7C-92 Seat Horizontal Motor Control - Performance Or Incorrect Operation
- B1D7F-11 Seat Front Vertical Motor Control Circuit Performance Circuit Short To Ground
- B1D7F-12 Seat Front Vertical Motor Control Circuit Performance Circuit Short To Battery
- B1D7F-13 Seat Front Vertical Motor Control Circuit Performance Circuit Open
- B1D7F-92 Seat Front Vertical Motor Control Circuit Performance - Performance Or Incorrect Operation
- B1D84-11 Seat Rear Vertical Motor Control Circuit Short To Ground
- B1D84-12 Seat Rear Vertical Motor Control Circuit Short To Battery
- B1D84-13 Seat Rear Vertical Motor Control Circuit Open
- B1D84-92 Seat Rear Vertical Motor Control - Performance Or Incorrect Operation
- B1D88-11 Seat Backrest Motor Control Circuit Short To Ground
- B1D88-12 Seat Backrest Motor Control Circuit Short To Battery
- B1D88-13 Seat Backrest Motor Control Circuit Open
- B1D88-92 Seat Backrest Motor Control - Performance Or Incorrect Operation
- B1D9B-54 Seat Horizontal Front Stop Not Learned - Missing Calibration
- B1F35-11 Seat Cushion Extender Motor Circuit Short To Ground
- B1F35-12 Seat Cushion Extender Motor Circuit Short To Battery
- B1F35-13 Seat Cushion Extender Motor Circuit Open
- B1F35-92 Seat Cushion Extender Motor - Performance Or Incorrect Operation
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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