Unmatched Vehicle-ID
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Key No. (incorrect or correct)
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No or Yes
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No: Communication normal
Yes: Communication malfunction
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The vehicle ID registered in the vehicle and the vehicle ID registered in the electrical key transmitter sub-assembly are different (if a key from another vehicle is brought into the vehicle exterior detection area while the doors are locked, "Yes" is displayed for "Unmatched Vehicle-ID" in the Data List).
Other potential causes:
-
An electrical key transmitter sub-assembly from a different vehicle is being used.
-
A communication error due to wave interference.
-
The electrical key transmitter sub-assembly or certification ECU (smart key ECU assembly) is malfunctioning.
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No Response
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Communication response
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No or Yes
|
No: Communication normal
Yes: Communication malfunction
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The vehicle IDs registered in the vehicle and electrical key transmitter sub-assembly match, but there is no response from the electrical key transmitter sub-assembly. (If the electrical key transmitter sub-assembly is not in the detection area or the transmitter battery is depleted resulting in a matching code not being detected when a lock switch or the engine switch is pressed, etc., "Yes" is displayed for "No Response" in the Data List. If there is wave interference in the LF band that the vehicle uses for transmission or the RF band that the electrical key transmitter sub-assembly uses for transmission, "Yes" may be displayed for "No Response" in the Data List.)
Other potential causes:
-
An electrical key transmitter sub-assembly from a different vehicle is being used.
-
The electrical key transmitter sub-assembly or certification ECU (smart key ECU assembly) is malfunctioning.
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Key Low Battery
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Transmitter battery depleted
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No or Yes
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No: Transmitter battery not depleted
Yes: Transmitter battery depleted
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The electrical key transmitter sub-assembly sends voltage information to the certification ECU (smart key ECU assembly) when it is transmitting. "Yes" is displayed for the Data List item "Key Low Battery" when this voltage information indicates 2.2 V or less. This Data List item should be checked when the electrical key transmitter sub-assembly is at room temperature (example: at -20°C (-4°F), "Yes" may be displayed even if the transmitter battery is new).
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# Codes
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Number of DTCs
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0 to 255
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-
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-
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Immobilizer when IG=ON
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Immobiliser function status when engine switch on (IG)
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UNSET or SET
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UNSET: Immobiliser function not set with engine switch on (IG) or immobiliser function unset 40 times after immobiliser function set
SET: Immobiliser function set (driver door opened and closed with engine switch on (IG))
|
-
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Immobiliser
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Immobiliser function status determined by certification ECU (smart key ECU assembly)*5
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Set or Unset
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Set: Immobiliser set (engine start prohibited) (engine switch off)
Unset: Immobiliser unset (engine start permitted) (engine switch on (ACC) or on (IG))
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The engine cannot be started when Set is displayed.
HINT:
-
The security indicator light blinks when Set is displayed.
-
The security indicator light is linked with set/unset of the immobiliser.
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Master Key
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Matching of master key ID code and ID code registered in certification ECU (smart key ECU assembly)
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NoMatch or Match
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NoMatch: ID code of master key does not match ID code registered in certification ECU (smart key ECU assembly)
Match: ID code of master key matches ID code registered in certification ECU (smart key ECU assembly)
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-
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Sub Key
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Matching of sub key ID code and ID code registered in certification ECU (smart key ECU assembly)
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NoMatch or Match
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NoMatch: ID code of sub key does not match ID code registered in certification ECU (smart key ECU assembly)
Match: ID code of sub key matches ID code registered in certification ECU (smart key ECU assembly)
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-
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BCC Malfunction
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BCC signal status of transponder chip*1
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OK or NG
|
OK: BCC signal normal
NG: BCC signal malfunction (malfunction in code computation in electrical key transmitter sub-assembly/certification ECU (smart key ECU assembly))
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Problems may be caused by the following:
-
Communication errors due to wave interference (LF).
-
The electrical key transmitter sub-assembly or certification ECU (smart key ECU assembly) malfunctioning.
|
Abnormal Status
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Transponder chip status signal*1
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OK or NG
|
OK: Transponder chip status signal normal
NG: Transponder chip status signal malfunction (malfunction in code computation in electrical key transmitter sub-assembly/certification ECU (smart key ECU assembly))
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Problems may be caused by the following:
-
Communication errors due to wave interference (LF).
-
The electrical key transmitter sub-assembly or certification ECU (smart key ECU assembly) malfunctioning.
|
Different Encrypt Code
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Matching of transponder chip code and certification ECU (smart key ECU assembly) code*1
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OK or NG
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OK: Codes of transponder chip and certification ECU (smart key ECU assembly) match
NG: Codes of transponder chip and certification ECU (smart key ECU assembly) do not match
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Problems may be caused by the following:
-
An electrical key transmitter sub-assembly from a different vehicle is being used.
-
The electrical key transmitter sub-assembly or certification ECU (smart key ECU assembly) malfunctioning.
|
Different Serial Number
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Vehicle serial number*1
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OK or NG
|
OK: Signal from transponder chip and vehicle serial number stored in the certification ECU (smart key ECU assembly) match
NG: Signal from transponder chip and vehicle serial number stored in the certification ECU (smart key ECU assembly) do not match
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Problems may be caused by the following:
-
An electrical key transmitter sub-assembly from a different vehicle is being used.
-
The electrical key transmitter sub-assembly or certification ECU (smart key ECU assembly) malfunctioning.
|
Frame Error
|
State of data sent from electrical key transmitter sub-assembly
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OK or NG
|
OK: No problem with data sent from electrical key transmitter sub-assembly
NG: Problem with data sent from electrical key transmitter sub-assembly
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Problems may be caused by the following:
-
Communication errors due to wave interference.
-
The electrical key transmitter sub-assembly or certification ECU (smart key ECU assembly) malfunctioning.
|
Response
|
Electrical key transmitter sub-assembly response to signal from certification ECU (smart key ECU assembly)
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OK or NG
|
OK: Electrical key transmitter sub-assembly responds to signal from certification ECU (smart key ECU assembly)
NG: Electrical key transmitter sub-assembly does not respond to signal from certification ECU (smart key ECU assembly)
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Problems may be caused by the following:
-
A key from a different vehicle is being used.
-
The electrical key transmitter sub-assembly, certification ECU (smart key ECU assembly) or engine switch malfunctioning.
|
Wireless Starter Com ID
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Certification between remote engine start ECU and certification ECU (smart key ECU assembly)
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No Regd or Regd
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No Regd: Certification between remote engine start ECU and certification ECU (smart key ECU assembly) not complete
Regd: Certification between remote engine start ECU and certification ECU (smart key ECU assembly) complete
|
-
|
Wireless C Code
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Registration status between remote engine start ECU and certification ECU (smart key ECU assembly)
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No Regd or Regd
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No Regd: Remote starter ID not registered to remote engine start ECU and certification ECU (smart key ECU assembly)
Regd: Remote starter ID registered to remote engine start ECU and certification ECU (smart key ECU assembly)
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Problems may be caused by the following:
-
DTC B2779 is stored.
-
Remote engine start ECU registration has not been performed.
-
Malfunctions in the certification ECU (smart key ECU assembly) or remote engine start ECU.
|
Steering Lock Sleep Cond
|
-
|
-
|
-
|
Although the item is displayed on the Techstream, it is not applicable to this vehicle.
|
Steering Lock Start Cond
|
-
|
-
|
-
|
Although the item is displayed on the Techstream, it is not applicable to this vehicle.
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Engine/System Start Condition
|
-
|
-
|
-
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Although the item is displayed on the Techstream, it is not applicable to this vehicle.
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Sensor Value
|
-
|
-
|
-
|
Although the item is displayed on the Techstream, it is not applicable to this vehicle.
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Power Supply Short
|
-
|
-
|
-
|
Although the item is displayed on the Techstream, it is not applicable to this vehicle.
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Motor Driver Short
|
-
|
-
|
-
|
Although the item is displayed on the Techstream, it is not applicable to this vehicle.
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Lock/Unlock Receive
|
-
|
-
|
-
|
Although the item is displayed on the Techstream, it is not applicable to this vehicle.
|
Lock Bar Stuck Error
|
-
|
-
|
-
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Although the item is displayed on the Techstream, it is not applicable to this vehicle.
|
ID-BOX Sleep Condition
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ID code box (immobiliser code ECU) sleep mode status*5
|
No or Yes
|
No: ID code box (immobiliser code ECU) sleep mode not possible
Yes: ID code box (immobiliser code ECU) sleep mode possible
|
-
|
ID-BOX Start Condition
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ID code box (immobiliser code ECU) status*2
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No or Yes
|
No: Wake-up signal not sent by ID code box (immobiliser code ECU)
Yes: Wake-up signal sent by ID code box (immobiliser code ECU)
|
-
|
Engine/System Start Request
|
Immobiliser unset (engine start permitted) signal from certification ECU (smart key ECU assembly) to ID code box (immobiliser code ECU) received state*5
|
OK or NG
|
OK: Signal received
NG: Signal not received
|
-
The ID code box (immobiliser code ECU) receives the immobiliser unset (engine start permitted) signal from the certification ECU (smart key ECU assembly) and engine start permitted when OK is displayed.
-
The engine cannot be started when NG is displayed.
|
3bit Code Request
|
3-bit code request condition
|
OK or NG
|
OK: 3-bit code request condition signal received
NG: 3-bit code request condition signal not received
|
-
|
S Code Check
|
Verification result between certification ECU (smart key ECU assembly) and ID code box (immobiliser code ECU)*4
|
OK or NG
|
OK: Verification result normal
NG: Verification result abnormal
|
When NG is displayed:
-
The ID code for the certification ECU (smart key ECU assembly) or ID code box (immobiliser code ECU) is not registered, or the certification ECU (smart key ECU assembly) or ID code box (immobiliser code ECU) is malfunctioning.
-
The engine cannot be started.
|
L Code Check
|
Status of L code registered in the ID code box (immobiliser code ECU)
|
OK or NG
|
OK: Normal
NG: Abnormal
|
When NG is displayed:
-
The ID code box (immobiliser code ECU) is malfunctioning.
-
The engine cannot be started.
|
Unlock Request Receive
|
-
|
-
|
-
|
Although the item is displayed on the Techstream, it is not applicable to this vehicle.
|
Lock Request Receive
|
-
|
-
|
-
|
Although the item is displayed on the Techstream, it is not applicable to this vehicle.
|
S Code Check(Past)
|
Verification result history between the certification ECU (smart key ECU assembly) and ID code box (immobiliser code ECU)*4
|
OK or NG(Past)
|
OK: History of abnormal verification result does not exist
NG(Past): History of abnormal verification result exists
|
-
|
L Code Check(Past)
|
History of code in ID code box (immobiliser code ECU)
|
OK or NG(Past)
|
OK: Abnormal history verification result does not exist
NG(Past): Abnormal history verification result exists
|
-
|
Steering Lock
|
-
|
-
|
-
|
Although the item is displayed on the Techstream, it is not applicable to this vehicle.
|
Steering Unlock
|
-
|
-
|
-
|
Although the item is displayed on the Techstream, it is not applicable to this vehicle.
|
EFI/EV Code Receive
|
Certification information sent to ID code box (immobiliser code ECU) from ECM when ECM receives engine start permission signal from ID code box (immobiliser code ECU)*3,*5
|
OK or NG
|
OK: Signal from ECM to unset immobiliser received by ID code box (immobiliser code ECU)
NG: Signal from ECM to unset immobiliser not received by ID code box (immobiliser code ECU)
|
-
|
EFI/EV ECU Communication
|
State of communication to unset immobiliser between ID code box (immobiliser code ECU) and ECM
|
OK or NG
|
OK: Communication to unset immobiliser has started between ID code box (immobiliser code ECU) and ECM
NG: Communication to unset immobiliser has not started between ID code box (immobiliser code ECU) and ECM
|
If this item displays "NG" even though the conditions to unset the immobiliser have been met and the value of Data List item "Engine/System Start Request" is "OK", the ECM may be malfunctioning. When the engine cannot be started, use this Data List item during troubleshooting.
|
B Code Difference
|
B code mismatch
|
No or Yes
|
No: Communication normal
Yes: Communication malfunction
|
-
|
B Code
|
B code registration status
|
No Regd or Regd
|
No Regd: B code not registered correctly
Regd: B code registered correctly
|
-
|
Vehicle ID (Key Registration)
|
Status of vehicle ID (key registration)
|
OK or NG
|
OK: Vehicle ID registered to key
NG: Vehicle ID not registered to key
|
-
|
Key Registration Status
|
Status of key registration
|
OK or NG
|
OK: Key registration was completed normally
NG: Key registration was not completed normally
|
-
|
S/L Code Registration Status
|
Status of S/L code registration
|
OK or NG
|
OK: S/L code registration was completed normally
NG: S/L code registration was not completed normally
|
-
|
Engine/EV System Start Indicator
|
Key indicator display
|
OFF or ON
|
Customize setting displayed
|
-
|
Number of Registered Key Codes
|
Number of registered electrical key transmitter sub-assemblies
|
0 to 8
|
Number of registered electrical key transmitter sub-assemblies
|
Up to 7 electrical key transmitter sub-assemblies can be registered.
|
Open in IG2
|
-
|
-
|
-
|
Although the item is displayed on the Techstream, it is not applicable to this vehicle.
|
EFI/EV ECU Communication Code Status
|
Status of EFI communication code
|
OK or NG
|
OK: Signal from ECM was correct
NG: Signal from ECM was incorrect
|
-
|
EFI/EV ECU Communication Status
|
Status of EFI communication
|
OK or NG
|
OK: Communication normal between certification ECU (smart key ECU assembly) and ECM
NG: Communication malfunction between certification ECU (smart key ECU assembly) and ECM
|
-
|
EFI/EV ECU Communication Speed
|
Status of EFI communication speed
|
OK or NG
|
OK: Communication speed normal
NG: Communication speed abnormal
|
-
|
ID-Box Wait Status
|
Wait status of ID code box
|
OFF or ON
|
OFF: ID code box not waiting
ON: ID code box waiting
|
-
|