Dodge Charger SRT8 2012 Owner's Manual page 217

The heated steering wheel can be turned on and off using
the Uconnect Touch™ System.
Touch the "Controls" soft-key then touch the "Heated
Steering Wheel" soft-key to turn on the heated steering
wheel. Press the "Heated Steering Wheel" soft-key a
second time to turn the heated steering wheel off.
Controls Soft-Key
UNDERSTANDING THE FEATURES OF YOUR VEHICLE 215
Heated Steering Wheel Soft-Key
NOTE: The engine must be running for the heated
steering wheel to operate.
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