How do you replace the seat heater switch in a 2005 Mercury Mariner?

Tiny
HOLTZ1080
  • MEMBER
  • 2005 MERCURY MARINER
  • 100,000 MILES
The seat heater will not turn off.
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Monday, December 26th, 2011 AT 4:51 PM

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Tiny
HMAC300
  • EXPERT
HEATED SEAT SWITCH

Removal and Installation

WARNING: Always wear safety glasses when repairing an air bag supplemental restraint system (SRS) vehicle and when handling an air bag module. This will
reduce the risk of injury in the event of an accidental deployment.

WARNING: Never probe the connectors on the air bag module or pretensioner. Doing so may result in pretensioner or air bag deployment and may result in personal
injury. Failure to follow these instructions may result in personal injury.

WARNING: The safety belt pretensioner is a pyrotechnic device. Always wear safety glasses when repairing an air bag equipped vehicle and when handling a safety
belt buckle pretensioner or safety belt retractor pretensioner. Never probe a pretensioner electrical connector. Doing so may result in pretensioner or air
bag deployment. Failure to follow these instructions may result in personal injury.

WARNING: To reduce the risk of personal injury, do not use any memory saver devices.

NOTE: If a seat equipped with a supplemental restraint system (SRS) component is being serviced, the SRS must be depowered.

NOTE: The air bag warning lamp illuminates when the RCM fuse is removed and the ignition switch is ON. This is normal operation and does not indicate a
supplemental restraint system (SRS) fault.

NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.

NOTE: The driver seat and passenger seat are similar.

NOTE: The driver seat and passenger seat are similar.

NOTE: The power seat and manual seat are similar.

1. Depower the supplemental restraint system (SRS). For additional information, refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
2. Remove the recliner handle cover.
3. Remove the outboard front seat side cushion shield.
? If removing the outboard passenger seat side cushion shield, remove the 2 screws and slide the shield forward.
? Disconnect the heated seat switch electrical connector.
? If removing the driver seat side cushion shield, remove the 3 screws.
? Disconnect the heated seat switch electrical connector.
? If equipped, disconnect the seat control switch electrical connector.
4. Remove the heated seat switch.
5. To install, reverse the removal procedure.
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Monday, December 26th, 2011 AT 6:49 PM

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