What to Do When the Key Fob is Not Detected?

[StClaire]

Reasons why the key fob is not detected: 1. The car remote key may not be detected due to a dead battery in the key fob, requiring a battery replacement; 2. If the car's battery is dead, the key will not be detected; 3. There might be an issue with the key fob or the sensor module, necessitating a visit to the 4S store for repairs. Below is some relevant information about car keys: 1. Definition: The car smart key is a common keyless entry system, also known as a smart key system, composed of a transmitter, remote central locking control module, driving authorization system control module, three receivers, and related wiring harnesses forming the control system. 2. Function: The remote control and transmitter are integrated into the car key, allowing the vehicle to enter a locked or unlocked state based on signals from the smart key, and can even automatically close the windows and sunroof.