GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2006 🢒 CTS 🢒 Steering 🢒 Steering Wheel and Column 🢒 Steering Wheel Schematics
Figure 1:

Redundant Steering Wheel Controls - 2.8L/3.6L (LP1/LY7)
Object Number: 1471033 Size: FS
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Steering Wheel Controls - 6.0L (LS2)
G200
Steering Wheel Controls Dimming
G200
Power, Ground, Serial Data, and Audio Signals Communication
Steering Wheel Controls Dimming
Entertainment Schematic Icons
Figure 2:

Redundant Steering Wheel Controls - 6.0L (LS2)
Object Number: 1582831 Size: FS
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Steering Wheel Controls - 2.8L/3.6L (LP1/LY7)
Driver Information Center (DIC) System
Engine Data Sensors - Throttle Actuator Control (TAC) System
Entertainment Schematic Icons