The seat heater system in the Subaru Ascent operates when the ignition switch is in the "ON" position, providing additional comfort during cold weather conditions.
CAUTION
Always inform passengers about proper use of the seat heater in the Subaru Ascent to prevent discomfort or injury.
NOTE
Use the HIGH setting only for rapid heating at the beginning of operation.
Front seat heater
In the Subaru Ascent, the front seat heater can be adjusted conveniently through the center information display, allowing precise control of temperature levels.
NOTE
The front seat heater function in the Subaru Ascent cannot be used simultaneously with the seat ventilation system (if equipped).
Second-row seat heater
CAUTION
Do not open or close the center console lid while operating the second-row seat heater switch in the Subaru Ascent, as there is a risk of finger injury.

Second-row seat heater switch
Press the second-row seat heater switch in the Subaru Ascent to activate the heating function.
Each press of the switch changes the mode as follows.

Two indicator lights illuminate in HIGH mode, while one indicator light indicates LOW mode. When the system is turned OFF, all indicator lights will go out.
NOTE
Only the front seat heater settings in the Subaru Ascent retain their previous state after the vehicle is restarted. The second-row seat heater resets automatically.
Third-row seats
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