2009 Chevrolet Impala SSFACTORY OEM SERVICE PROCEDURE

Steering Wheel Control Switch Assembly Replacement

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Steering Wheel Control Switch Assembly Components
GM1704178Courtesy of GENERAL MOTORS CORP.
Callout Component Name
CAUTION: Refer to SIR Caution .

Preliminary Procedure

  1. Disable the supplemental inflatable restraint (SIR) system. Refer to SIR Disabling and Enabling .
  2. Remove the horn switch. Refer to Steering Wheel Horn Switch Replacement .
1 Steering Wheel Trim Cover (Qty: 2)
Procedure: 
Remove the 4 horn contact screws.
2 Steering Wheel Control Switch Assembly Screw (Qty: 4)
NOTE: Refer to Fastener Notice .

Tip:  Quantity may vary with vehicle options.

Tighten:  1 N.m (9 lb in)
3 Steering Wheel Control Switch Assembly (Qty: 2)
Tip: 
  • Quantity may vary with vehicle options.
  • Ensure the steering wheel control switch(es) are properly seated to the steering wheel shroud during installation.
Factory Service Tools

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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.