Keyless Access System (2019 2020 2021)
| Symptom | Diagnostic procedure | Also check for |
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| Cannot select ON mode with keyless access and with the keyless remote touching the engine start/stop switch | Symptom troubleshooting. Refer to: Cannot Select ON Mode With Keyless Access And With The Keyless Remote Touching The Engine Start/Stop Switch (9-Speed A/T) |
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| Cannot select ON mode with keyless access, but can select ON mode with the keyless remote touching the engine start/stop switch | Symptom troubleshooting. Refer to: Cannot Select ON Mode With Keyless Access, But Can Select ON Mode With The Keyless Remote Touching The Engine Start/Stop Switch |
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| Cannot select ON mode with the keyless remote touching the engine start/stop switch, but can select ON mode with keyless access | Check the keyless access/TPMS control unit |
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| The mode changes between ACC and ON, but it does not change to OFF |
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| The mode changes between ACC and ON, but it is difficult to change to OFF |
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| Engine start/stop switch does not work | Check for DTCs. If any DTC is indicated, go to the DTC troubleshooting |
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| Engine does not crank (power supply is normal) |
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| The engine starts, but stalls immediately | Symptom troubleshooting. Refer to: The Engine Starts But Stalls Immediately |
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| Security indicator blinks | Symptom troubleshooting. Refer to: Security Indicator Blinks . |
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| All the doors will not lock and unlock | Symptom troubleshooting. Refer to: All The Doors Will Not Lock And Unlock . |
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| The doors will not unlock or lock with the keyless remote, but will unlock or lock with the door outer handles | Symptom troubleshooting. Refer to: The Doors Will Not Unlock Or Lock With The Keyless Remote, But Will Unlock Or Lock With The Door Outer Handles . |
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| The doors will not unlock or lock with the door outer handle touch sensor or lock switch, but will unlock or lock with the keyless remote | Symptom troubleshooting. Refer to: The Doors Will Not Unlock Or Lock With The Door Outer Handle Touch Sensor Or Lock Switch, But Will Unlock Or Lock With The Keyless Remote . |
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| The key-in reminder does not sound | Symptom troubleshooting. Refer to: The Key-In Reminder Does Not Sound . |
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| The key-in reminder sounds in vehicle OFF mode when door is open | Symptom troubleshooting. Refer to: The Key-In Reminder Sounds In Vehicle Off Mode When Door Is Open . |
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*1: With electric steering lock
*2: 6-speed A/T
*3: 9-speed A/T
*4: With electric steering lock or 9-speed A/T without electric steering lock