What to Do When the Car Cannot Recognize the Key Fob?

1 Answers
ErinLee
07/29/25 2:32pm
The car's inability to recognize the key fob is often due to signal interference sources in the vicinity. Even after entering the car, the key may not be detected, requiring you to place the key directly against the one-button start. Reasons why the car cannot detect the key include: 1. Key fob failure: This could be due to a dead car battery or a depleted key fob battery. 2. Battery issues: Problems with the battery or leakage causing premature discharge. 3. Transmitter or receiver issues: Often caused by the key chip not being readable or faults in the transmitter or receiver. In such cases, replacement is recommended. Try using a spare key; if the spare key also doesn't work, consider reprogramming the key.
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