GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1999 🢒 Catera 🢒 Steering 🢒 Steering Wheel and Column - Tilt 🢒 Horn Switch Replacement - On Vehicle

Removal Procedure
  1. Disable the SIR system. Refer to Disabling the SIR System in Restraints.
  2. Remove the inflatable restraint steering wheel module. Refer to Inflatable Restraint Steering Wheel Module Replacement in Restraints.

    3. Object Number: 159500 Size: SH
  3. Remove the horn switch from the steering wheel.
  4. Disconnect the electrical connector from the horn switch.

Installation Procedure

    Object Number: 159500 Size: SH
  1. Connect the electrical connector to the horn switch.
  2. Install the horn switch to the steering wheel.
  3. Install the inflatable restraint steering wheel module. Refer to Inflatable Restraint Steering Wheel Module Replacement in Restraints.
  4. Enable the SIR system. Refer to Enabling the SIR System in Restraints.