What are the reasons for a car not opening the door and not starting?

1 Answers
PaisleyMarie
07/29/25 9:33pm
Car not opening the door and not starting is caused by: dead vehicle battery, nearby interference sources, or key fob battery depletion. The solutions are: use the spare mechanical key to open the door (the mechanical keyhole is usually located on the driver's side door), after opening the door place the smart key near the vehicle's internal sensor - if the start button light illuminates, it means the car can start. Incorrect gear position may also prevent the car from starting. Normally, P (Park) or N (Neutral) is the correct gear position for starting an automatic transmission vehicle. If the gear is left in R (Reverse) or other positions, it will not only prevent starting but also create safety hazards.
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