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Home >> Toyota >> 2017 >> Highlander LE Plus, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 192 (Smart Key System (Entry Function) - Diagnostics - Introduction - (Hybrid)) >> SMART KEY SYSTEM (for Entry Function) >> Problem Symptoms Table [02/2014 - ] >> Problem Symptoms Table [02/2014 - ]
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Problem Symptoms Table [02/2014 - ]

WARNING: This page is about a different variant/trim than selected.

HINT: 

SMART KEY SYSTEM (FOR ENTRY FUNCTION)

Symptom Suspected Area Link
Entry interior alarm does not sound Meter/gauge system Refer to ENTRY INTERIOR ALARM DOES NOT SOUND [02/2014 - ]
Certification ECU (Smart key ECU assembly) -
Entry exterior alarm and answer-back buzzer do not sound Certification ECU (Smart key ECU assembly) Refer to ENTRY EXTERIOR ALARM AND ANSWER-BACK BUZZER DO NOT SOUND [02/2014 - ]
Main body ECU (Multiplex network body ECU) -
Wire harness or connector -
All door entry lock/unlock functions and wireless functions do not operate Power door lock control system Refer to ALL DOOR ENTRY LOCK/UNLOCK FUNCTIONS AND WIRELESS FUNCTIONS DO NOT OPERATE [02/2014 - 11/2016] or ALL DOOR ENTRY LOCK/UNLOCK FUNCTIONS AND WIRELESS FUNCTIONS DO NOT OPERATE [11/2016 - ]
Electrical key transmitter sub-assembly -
Transmitter battery -
Electrical key and tire pressure monitoring system receiver assembly -
Certification ECU (Smart key ECU assembly) -
Wire harness or connector -
All door entry lock/unlock functions do not operate, but wireless functions operate Electrical key transmitter sub-assembly Refer to ALL DOOR ENTRY LOCK/UNLOCK FUNCTIONS DO NOT OPERATE, BUT WIRELESS FUNCTIONS OPERATE [02/2014 - ]
Certification ECU (Smart key ECU assembly) -
Driver side door entry unlock function does not operate Power door lock control system Refer to DRIVER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE [02/2014 - 11/2016] or DRIVER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE [11/2016 - ]
Front door outside handle assembly (for driver door) -
Certification ECU (Smart key ECU assembly) -
Wire harness or connector -
Front passenger side door entry unlock function does not operate Power door lock control system Refer to FRONT PASSENGER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE [02/2014 - 11/2016] or FRONT PASSENGER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE [11/2016 - ]
Front door outside handle assembly (for front passenger door) -
Certification ECU (Smart key ECU assembly) -
Wire harness or connector -
Driver side door entry lock and unlock functions do not operate Power door lock control system Refer to DRIVER SIDE DOOR ENTRY LOCK AND UNLOCK FUNCTIONS DO NOT OPERATE [02/2014 - 11/2016] or DRIVER SIDE DOOR ENTRY LOCK AND UNLOCK FUNCTIONS DO NOT OPERATE [11/2016 - ]
Front door outside handle assembly (for driver door) -
Certification ECU (Smart key ECU assembly) -
Wire harness or connector -
Front passenger side door entry lock and unlock functions do not operate Power door lock control system Refer to FRONT PASSENGER SIDE DOOR ENTRY LOCK AND UNLOCK FUNCTIONS DO NOT OPERATE [02/2014 - 11/2016] or FRONT PASSENGER SIDE DOOR ENTRY LOCK AND UNLOCK FUNCTIONS DO NOT OPERATE [11/2016 - ]
Front door outside handle assembly (for front passenger door) -
Certification ECU (Smart key ECU assembly) -
Wire harness or connector -
Driver side door entry lock function does not operate Power door lock control system Refer to DRIVER SIDE DOOR ENTRY LOCK FUNCTION DOES NOT OPERATE [02/2014 - 11/2016] or DRIVER SIDE DOOR ENTRY LOCK FUNCTION DOES NOT OPERATE [11/2016 - ]
Front door outside handle assembly (for driver door) -
Certification ECU (Smart key ECU assembly) -
Wire harness or connector -
Front passenger side door entry lock function does not operate Power door lock control system Refer to FRONT PASSENGER SIDE DOOR ENTRY LOCK FUNCTION DOES NOT OPERATE [02/2014 - 11/2016] or FRONT PASSENGER SIDE DOOR ENTRY LOCK FUNCTION DOES NOT OPERATE [11/2016 - ]
Front door outside handle assembly (for front passenger door) -
Certification ECU (Smart key ECU assembly) -
Wire harness or connector -
Room oscillator does not recognize key Smart key system (for start function) Refer to ROOM OSCILLATOR DOES NOT RECOGNIZE KEY [02/2014 - 11/2016] or ROOM OSCILLATOR DOES NOT RECOGNIZE KEY [11/2016 - ]
No. 1 indoor electrical key antenna assembly (front floor) -
No. 2 indoor electrical key antenna assembly (rear floor) -
No. 3 indoor electrical key antenna assembly (inside luggage compartment) -
Certification ECU (Smart key ECU assembly) -
Wire harness or connector -
Electrical key transmitter sub-assembly -
Back door entry unlock function does not operate Power door lock control system Refer to BACK DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE [02/2014 - 11/2016] or BACK DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE [11/2016 - ]
Back door opener switch assembly -
Certification ECU (Smart key ECU assembly) -
Wire harness or connector -
Back door entry lock and unlock functions do not operate Power door lock control system Refer to BACK DOOR ENTRY LOCK AND UNLOCK FUNCTIONS DO NOT OPERATE [02/2014 - 11/2016] or BACK DOOR ENTRY LOCK AND UNLOCK FUNCTIONS DO NOT OPERATE [11/2016 - ]
Electrical key antenna (outside luggage compartment) -
Certification ECU (Smart key ECU assembly) -
Wire harness or connector -
Back door entry lock function does not operate Power door lock control system Refer to BACK DOOR ENTRY LOCK FUNCTION DOES NOT OPERATE [02/2014 - 11/2016] or BACK DOOR ENTRY LOCK FUNCTION DOES NOT OPERATE [11/2016 - ]
Back door opener switch assembly -
Certification ECU (Smart key ECU assembly) -
Wire harness or connector -
Glass hatch open function does not operate Electrical key antenna (outside luggage compartment) Refer to GLASS HATCH OPENER SYSTEM DOES NOT OPERATE [02/2014 - ]
Certification ECU (Smart key ECU assembly) -
Wire harness or connector -
New key cannot be registered Steering lock ECU (Steering lock actuator assembly) Refer to NEW KEY CANNOT BE REGISTERED [02/2014 - 11/2016] or NEW KEY CANNOT BE REGISTERED [11/2016 - ]
Certification ECU (Smart key ECU assembly) -
Power switch -
Wire harness or connector -
Additional key cannot be registered Steering lock system -
Certification ECU (Smart key ECU assembly) Refer to ADDITIONAL KEY CANNOT BE REGISTERED [02/2014 - ]
Electrical key transmitter sub-assembly -