Should the Spare Key Battery Be Removed?

1 Answers
SebastianDella
07/29/25 6:51pm
Generally, the battery in a car's spare key does not need to be removed because the battery consumption of car keys is relatively slow. Here are the specific reasons: 1. No leakage: The structure of car key batteries is different from that of ordinary batteries. Car key batteries are designed for long-term storage and feature minimal discharge, preventing leakage. 2. Correct battery installation: When the spare key is needed, the battery must be reinstalled. Incorrect installation may render the key unusable. 3. Prone to wear: Removing the battery from the car key may lead to improper storage or surface wear, which could affect the battery's performance when needed. Therefore, it is recommended not to remove it.
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