How to Start a BYD Car When the Key Fob Battery is Dead?

1 Answers
CaydenMarie
07/29/25 7:44pm
If the car has a keyhole, you can use the mechanical key to start the vehicle. You can press the brake pedal or the "Start/Stop" switch, which will cause the smart start system warning light to illuminate and the vehicle's buzzer to sound once. Within 30 seconds after the buzzer sounds, bring the electronic smart key close to the "Start/Stop" switch, and the buzzer will sound again to indicate that the engine can be started. Within 5 seconds after this buzzer sound, press the "Start/Stop" switch to start the engine.
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