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What Causes Car Key Failure?

1Answers
VonKatherine
09/08/2025, 11:12:27 PM

Car key remote failure can be caused by a dead battery or poor battery contact. Here is an introduction to car keys: Single-sided external tooth key: This type of key has teeth on one side and is smooth on the other. Such locks are commonly installed on domestic trucks and jeeps. Imported cars like the Buick series, Cadillac series, and Pontiac series also use keys of this shape, but the lock structures differ significantly. Double-sided external tooth key: This is a common car key with teeth on both sides, used by most vehicles. Remote key: The basic principle involves emitting a weak radio wave from the owner, which is received by the car's antenna.

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