How Long Does the Battery of a One-Button Start Key Generally Last?

1 Answers
JosiahRose
07/25/25 9:20pm
The battery of a one-button start key typically lasts about two years. Below is some relevant information about one-button start systems: 1. Button Device: The one-button start device is part of a smart car, serving as a button mechanism that simplifies the starting process and can also be used to turn off the engine. This device can be retrofitted either at the original key lock position or as an independent panel. 2. Starting Method: It employs a software-based one-button start method. There are three main points to note when installing a one-button start system in a car (the wiring of the plug under the ignition switch, the position of the button, and the handling of the steering lock).
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