See also:

Remote start safety features
For safety and security reasons, the system will fail to start and honk the horn twice or shut down the engine during remote start operation if any of the following occur: ● Any of the door ...

Dimensions
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Unfastening the rear seatbelts seatbelt
Push the button on the buckle. Before closing the door, make sure that the belts are retracted properly to avoid catching the belt webbing in the door. ...