SECURITY INDICATOR LIGHT: 13, DTC: B13D3:94/P1260:00 [IMMOBILIZER SYSTEM]

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System malfunction location

Communication error with remote transmitter
Detection condition
•  The starter stop unit could not detect remote transmitter communication or communication error was detected.
Fail-safe
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Possible cause
•  When the ignition is switched ON (engine off or on), it is detected that the remote transmitter is outside of the vehicle.
•  Push button start connector or terminal malfunction
•  Keyless receiver connector or terminal malfunction
•  Start stop unit connector or terminal malfunction
•  Remote transmitter malfunction
•  Keyless receiver malfunction
•  Start stop unit malfunction
Note
•  If any of the following items are touching or near the remote transmitter, signal communication between the remote transmitter and the vehicle is negatively affected, resulting in the engine not starting.
―  Spare keys
―  Keys for other vehicles equipped with an immobilizer system
―  Any metallic object
―  Any electronic device, or any credit or other card with magnetic strips
―  Radio wave outputting device nearby
System wiring diagram
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Diagnostic Procedure

Step

Inspection

Action
1
VERIFY DTCs WITH REMOTE TRANSMITTER IN DIFFERENT LOCATIONS
•  Perform the following procedure 3 times with the remote transmitter inside the cabin with certainty.
1.  Switch the ignition to off.
2.  Switch the ignition ON (engine off or on).
3.  Retrieve the immobilizer system DTCs using the M-MDS.
4.  Move the remote transmitter to a different location.
•  Security indicator light: Is 13, DTC B13D3:94/P1260:00, or DTC U201F:11/U201F:12 displayed?
Yes
DTC U201F:11/U201F:12 is displayedSecurity indicator light: 13 and DTC B13D3:94/P1260:00 are displayed
•  Repair the malfunctioning part according to the applicable DTC troubleshooting.
•  Go to the next step.
No
Go to Step 7.
2
INSPECT PUSH BUTTON START CONNECTOR CONDITION
•  Switch the ignition to off.
•  Disconnect the negative battery cable.
•  Disconnect the push button start connector.
•  Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
•  Is the connector normal?
Yes
Go to the next step.
No
Repair or replace the connector, then go to Step 6.
3
INSPECT KEYLESS RECEIVER CONNECTOR
•  Disconnect the keyless receiver connector.
•  Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
•  Is the connector normal?
Yes
Go to the next step.
No
Repair or replace the connector, then go to Step 6.
4
INSPECT START STOP UNIT CONNECTOR CONDITION
•  Disconnect the start stop unit connector.
•  Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
•  Is the connector normal?
Yes
Go to the next step.
No
Repair or replace the connector, then go to Step 6.
5
VERIFY IF MALFUNCTION CAUSE IS REMOTE TRANSMITTER
•  Reconnect all the disconnected connectors.
•  Reconnect the disconnected negative battery cable.
•  Re-program key ID number of the remote transmitter.
•  Clear DTC for the immobilizer system using the M-MDS.
•  Perform the DTC inspection for the immobilizer system using the M-MDS.
•  Security indicator light: 13, DTC B13D3:94/P1260:00 displayed?
Yes
Replace the remote transmitter, then go to the next step.
(See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING.)
No
Go to Step 7.
6
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Reconnect all the disconnected connectors.
•  Reconnect the disconnected negative battery cable.
•  Clear DTC for the immobilizer system using the M-MDS.
•  Perform the DTC inspection for the immobilizer system using the M-MDS.
•  Security indicator light: 13, DTC B13D3:94/P1260:00 displayed?
Yes
Repeat the inspection from Step 1.
•  If the malfunction recurs, replace the start stop unit, then go to the next step.
No
Go to the next step.
7
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [IMMOBILIZER SYSTEM].)
No
DTC troubleshooting completed.