Symptom | Suspected Area |
Link |
Power source mode does not change to on (IG) or on (ACC) |
Smart key system (for Entry Function, Gasoline Model) |
|
Wireless charging system |
Affected by wave interference |
Transmitter battery |
Electrical key transmitter sub-assembly |
No. 1 indoor electrical key antenna assembly (front floor) |
No. 1 indoor electrical key antenna assembly (rear floor) |
Engine switch |
Wire harness or connector |
Instrument panel junction block assembly |
Certification ECU (Smart key ECU assembly) |
Power source mode does not change to on (IG) |
Wire harness or connector |
|
Relay |
Instrument panel junction block assembly |
Certification ECU (Smart key ECU assembly) |
Power source mode does not change to on (ACC) |
Wire harness or connector |
|
Relay |
Instrument panel junction block assembly |
Certification ECU (Smart key ECU assembly) |
Engine does not start | Transmitter battery |
|
Affected by wave interference |
SFI system |
Steering lock function |
Immobiliser function |
Wire harness or connector |
ST NO. 1 fuse |
ST relay |
Park/neutral position switch assembly |
Electrical key transmitter sub-assembly |
Stop light switch assembly |
Certification ECU (Smart key ECU assembly) |
New key cannot be registered |
LIN communication system |
|
Meter / gauge system |
Reregistration |
Electrical key transmitter sub-assembly |
Steering lock ECU (Steering lock actuator or upper bracket assembly) |
Certification ECU (Smart key ECU assembly) |
Additional key cannot be registered |
Smart key system (for Start Function, Gasoline Model) |
|
Steering lock function |
Electrical key transmitter sub-assembly |
Certification ECU (Smart key ECU assembly) |
New key registration warning message is not displayed |
Lighting system (int) |
|
Meter / gauge system |
Certification ECU (Smart key ECU assembly) |
Unable to unlock steering wheel (Engine cannot start) |
Wire harness or connector |
|
Steering lock ECU (Steering lock actuator or upper bracket assembly) |
Certification ECU (Smart key ECU assembly) |
Steering lock does not lock |
Lighting system (int) |
|
Wire harness or connector |
Steering lock ECU (Steering lock actuator or upper bracket assembly) |
Certification ECU (Smart key ECU assembly) |
Security indicator light does not blink |
Wire harness or connector |
|
Security indicator light (Radio and display receiver assembly) |
Main body ECU (Multiplex network body ECU) |
Certification ECU (Smart key ECU assembly) |
Immobiliser system does not operate properly |
Communication ID registration was defective |
|
Wire harness or connector |
ECM |
Engine
cannot be started by remote air conditioner with remote start (Both the
wireless door lock control system and push-button start function
operate normally)* | Refer to "Remote Engine Starter does not Operate" |
|