Why does the 2011 Teana one-button start sometimes not respond?

1 Answers
CadenAnn
07/30/25 8:38am
Here are the reasons why the 2011 Teana one-button start sometimes doesn't respond: ECM fuse failure: It is recommended to check the ECM fuse, that is, whether the main power line of the engine control unit is normal. If not, it needs to be replaced. IPDM control unit failure: Check the IPDM control unit, which is the intelligent control unit. If the IPDM control unit wiring harness connector has poor contact, it will affect the normal use of the one-button start function. Battery or key power failure: Check whether the battery voltage is sufficient, and also check whether the key battery is low on power. If there are any of the above problems, the power needs to be replenished or the battery replaced in time.
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