Automatic start of heated steering wheel can be set to be activated/deactivated when the driver gets into the vehicle.1 With automatic start activated, heating will be turned on at an ambient temperature of 10°C (50°F) or lower.
Tap the temperature button in the middle at the bottom of the center display to open Climate view.
Tap 
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.Choose a setting under Auto steering wheel heat to activate/deactivate automatic start of heated steering wheel.