What's the reason for the Nissan Teana's one-button start not responding?

1 Answers
Ava
07/24/25 4:24am
The reasons for the Nissan Teana's one-button start not responding are as follows: 1. The keyless start system has a certain authentication area. The car must detect a valid key within the effective area to start normally. If it is beyond this area, it cannot start normally. 2. It is necessary to check the battery level of the car key. A low battery level in the car key will also affect the normal start of the car. The solutions for the Nissan Teana's one-button start not responding are as follows: (1) Check the ECM fuse, which is the main power line of the engine control unit, to see if it is functioning properly. If there is a problem, it needs to be replaced in time. It is recommended to check the IPDM control unit, which is the intelligent control unit in the car. If the wiring harness connector of the intelligent control unit has poor contact, it will affect the normal start of the car. (2) Sometimes, even if the key is close to the sensing area, the dashboard may display a key matching error. This situation is likely due to the smart key running out of power, and the sensing system cannot detect the presence of the key. In this case, it is recommended that the owner pick up the key and place it on the car's start button, then press the start button to start the car. (3) The car battery is low on power. Japanese cars generally have smaller batteries. Before turning off the car, be sure to turn off all electronic devices on the car to reduce power loss.
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