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.
2012 Mazda 6 V6-3.7LFACTORY OEM SERVICE PROCEDURE
Seat Temperature Control Module: Service and Repair
SEAT WARMER MODULE REMOVAL/INSTALLATION
WARNING:
- Handling a front seat (with built-in side air bag) improperly can accidentally operate (deploy) the air bag, which may seriously injure you. Read the service warnings before handling a front seat (with built-in side air bag). Air Bag System Service Warnings
CAUTION:
- After removing a front seat, do not operate the slider lever. If the slider lever is operated, the left and right slide positions will deviate, and the slide adjuster may be damaged after the front seat is installed.
- Verify that there are no malfunctions in the sliding mechanism after installing a front seat.
- When performing the procedure with a front seat removed from the vehicle, perform the procedure on a clean rag so as not to damage or soil the seat.
- If any of the following work is performed, perform the seat weight sensor calibration using the M-MDS. Programming and Relearning
- Replacement with a new seat weight sensor
- Replacement with a new seat weight sensor control module
- Replacement with new passenger-side seat par
- Disassembly of the passenger-side seat
- If any of the following work is performed, perform the seat weight sensor inspection using the M-MDS. Component Tests and General Diagnostics
- Removal of the passenger-side seat
- Loosening and retightening of passenger-side seat fixing bolts
CAUTION:
- After removing a front seat, do not operate the slider lever. If the slider lever is operated, the left and right slide positions will deviate, and the slide adjuster may be damaged after the front seat is installed.
- Verify that there are no malfunctions in the sliding mechanism after installing a front seat.
- When performing the procedure with a front seat removed from the vehicle, perform the procedure on a clean rag so as not to damage or soil the seat.
1. Disconnect the negative battery cable and wait 1 min or more.
2. Remove the front seat. Removal and Replacement
3. Detach the clip by squeezing it at the positions indicated by the arrows (1) shown in the figure, and press the clip in the direction of the arrow (2) to remove the seat warmer module.
4. Install in the reverse order of removal.
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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