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How Long Does the Battery in a Keyless Start Key Last?

1Answers
Emiliano
07/29/2025, 10:28:26 PM

Keyless start key batteries can last up to 4 years. Avoid contact with metal objects: Many car owners like to attach heavy ornaments to their car keys, and some male owners even string a large bunch of other keys together. During the bumps and jolts of driving, excessive weight on the key can cause wear and tear on the ignition switch's limit components and contact points through the lock cylinder, leading to looseness and premature damage. Over time, this can result in the engine failing to start or stalling due to power loss while driving. Do not store with other keys: Keys are metal objects, and if a smart key comes into contact with or is covered by metal items, it may malfunction.

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