Steering wheel controls

[firemedicsafd]

I just purchased an 06 crew cab duramax 4x4 truck and none of the steering wheel controls work. Where do i look to repair it? Thank you!

 

[bigblock72]

I just purchased an 06 crew cab duramax 4x4 truck and none of the steering wheel controls work. Where do i look to repair it? Thank you!

The instrument cluster needs to be programmed by the VIN, any good shop or the dealer can do this.