What to Do When the Key for One-Button Start Runs Out of Battery?

1 Answers
Laurie
07/29/25 12:55pm
Here are the solutions when the key for one-button start runs out of battery: 1. Vehicles with one-button start usually have a slot for the smart key. Some models place this slot inside the center console, while others position it under the cup holder mat. When the smart key is out of battery, insert it into this slot and wait a moment. The vehicle will detect the key and allow you to start the engine. 2. One-button start models also come with a mechanical keyhole for starting the vehicle with a metal key. Locate the mechanical keyhole (often hidden behind the one-button start plastic button, which may need to be pried out), insert the key blade from the remote key, and start the vehicle as you would with a traditional car. 3. Place the remote key against the one-button start button or another designated sensing area. After a short wait, the vehicle will detect the key, enabling you to start the engine. This method maximizes the smart key's sensing capability, though it may not work if the battery is completely drained. 4. Replace the battery. You can visit a 4S store to get a new smart battery or purchase the same model online and replace it yourself. However, this method is time-consuming and not suitable for emergencies.
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