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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Seats) >> Seat Warmer Control Unit Inspection >> Inspection Procedure (No. 2 Seat Warmer Always Operations) >> Notes

Inspection Procedure (No. 2 Seat Warmer Always Operations): Notes

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
No. 2 Seat warmer always operations
DETECTION  Seat warmer warms seat even though seat warmer switch is off
POSSIBLE CAUSE  Seat warmer switch is always ON 
  • Seat warmer switch malfunction

    Seat warmer control unit falsely detects seat warmer switch is ON 

  • Seat warmer control unit malfunction
  • Short circuit in wiring harness between the following terminal:
    • Seat warmer control unit terminal I-Climate control unit terminal 1E
    • Seat warmer control unit terminal I-Indicator unit terminal D