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 MANUALSCHRYSLER1999300M V6-3.5L VIN GREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - BODY AND FRAMESEAT TEMPERATURE CONTROL MODULEDESCRIPTION AND OPERATION
1999 Chrysler 300M V6-3.5L VIN G
Seat Temperature Control Module: Description and Operation
1999 Chrysler 300M V6-3.5L VIN GSECTION Description and Operation
SYSTEM OPERATION
MEMORY HEATED SEAT/MIRROR MODULE (MHSMM)
The Memory Heated Seat and Mirror Module controls the seat heaters, and is mounted unto the bottom of the driver seat. The module controls the seat heaters and is connected to the seat harness by four connectors. There is only one module per memory and heated system. The module cannot be repaired, and if faulty or damaged will have to be replaced.
MEMORY HEATED SEAT/MIRROR MODULE (MHSMM)
The Memory Heated Seat and Mirror Module controls the seat heaters, and is mounted unto the bottom of the driver seat. The module controls the seat heaters and is connected to the seat harness by four connectors. There is only one module per memory and heated system. The module cannot be repaired, and if faulty or damaged will have to be replaced.
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.