Why does the Nissan Teana keyless entry fail after battery replacement?

1 Answers
KeiraFitz
07/29/25 8:39pm
The reason why the Nissan Teana keyless entry fails after battery replacement is either a dead battery or poor battery contact. Below are the specific reasons: Control module malfunction: Failure of the timing control module in the remote key can also cause the remote to stop working. Alternatively, aging of the vehicle's remote transmitter antenna can lead to this issue. In such cases, it's advisable to visit a repair station for inspection and repair. Remote signal interference: Additionally, some vehicles with explosion-proof sun films applied to the front windshield may experience unresponsive remote door locks when attempting to unlock from the front. This happens because the explosion-proof sun film partially blocks the remote signal. Remote key malfunction: After replacing the battery, the remote key needs to be re-matched. Insert the remote key, turn it to the "I" position, then quickly return it to the "0" position. Repeat this process four times, then swiftly remove the key. Press any button, such as the unlock button, for 4-5 seconds until you hear a sound from inside the car. The key coding is now complete.
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