Dodge Dart 2013 Owner's Manual page 228

226 UNDERSTANDING THE FEATURES OF YOUR VEHICLE
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
Heated Steering Wheel Soft-Key
NOTE: The engine must be running for the heated
steering wheel to operate.