How to Start a Keyless Car with a Dead Fob Battery

Learn how to start your keyless car when the fob battery is dead by using the manual key and fob placement tips inside the vehicle.

Published

Video transcript

To start a keyless car with a dead fob, first find the manual key hidden inside the fob. Use this to unlock the car door. Once inside, place the fob near the start/stop button or in a specified slot in the car (check the owner’s manual for the exact location). The car should recognize the fob even if its battery is dead, allowing you to press the start button to start the engine.

Questions and answers

  1. Can I start my keyless car if the fob battery is completely dead?

    Yes, you can start your keyless car by using the manual key to unlock the door and placing the dead fob close to the start/stop button or designated slot so the car recognizes it.

  2. Where is the manual key located inside the keyless fob?

    Most keyless fobs have a hidden manual key inside them, usually accessed by pressing a small button or sliding a latch on the fob.

  3. Do all keyless cars have a slot for placing the dead fob?

    Not all models have a fob slot, but many include an area near the start button where the fob can be detected even if the battery is dead. Check your vehicle’s owner’s manual for exact details.

  4. How often should I replace my key fob battery to avoid this issue?

    It’s recommended to replace your key fob battery every 1-2 years or when you notice a decrease in range or responsiveness to prevent unexpected failures.