GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2005 🢒 STS 🢒 Steering 🢒 Steering Wheel and Column 🢒 Steering Wheel Heat Control Module Replacement

Removal Procedure
  1. Remove the steering wheel. Refer to Steering Wheel Replacement .

    2. Object Number: 1390622 Size: SH
  2. Remove the steering wheel rear shroud screws (1).

    3. Object Number: 1390625 Size: SH
  3. Remove the 2 retaining screws (1).

Installation Procedure
  1. Install the module to the steering wheel.

    2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.


    Object Number: 1390625 Size: SH
  2. Install the 2 retaining screws (1).

    3. Tighten
    Tighten the retaining screws to 5 N·m (44 lb in).


    Object Number: 1390622 Size: SH
  3. Install the rear shroud of the steering wheel.

    4. Tighten
    Tighten the retaining screws (1) to 4.5 N·m (40 lb in).

  4. Install the steering wheel. Refer to Steering Wheel Replacement .