DTC B13D3:4A [START STOP UNIT]

id0902p6020800

System malfunction location

Remote transmitter assembly malfunction

Detection condition

•  The start stop unit detects a remote transmitter different from the one equipped to the vehicle.

Fail-safe

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Possible cause

•  Mistaken remote transmitter registration

•  Start stop unit configuration error

•  Remote transmitter malfunction

•  Start stop unit malfunction

System wiring diagram

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System malfunction location	Remote transmitter assembly malfunction
Detection condition	• The start stop unit detects a remote transmitter different from the one equipped to the vehicle.
Fail-safe	—
Possible cause	• Mistaken remote transmitter registration • Start stop unit configuration error • Remote transmitter malfunction • Start stop unit malfunction
System wiring diagram	—

Diagnostic Procedure

Step	Inspection		Action
1	VERIFY THAT THE VEHICLE AND REMOTE TRANSMITTER COMBINATION IS CORRECT • Verify that the vehicle and remote transmitter combination is correct • Is the combination of remote transmitters correct?	Yes	Go to the next step.
1		No	Re-register using correct remote transmitters, then go to the Step 3. (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING.)
2	PERFORM START STOP UNIT CONFIGURATION (USING AS-BUILT DATA) • Using the M-MDS, perform the start stop unit configuration with the As-Built data. (See START STOP UNIT CONFIGURATION (USING AS-BUILT DATA).) • Clear DTC for the start stop unit using the M-MDS. (See CLEARING DTC [START STOP UNIT].) • Perform the DTC inspection for the start stop unit using the M-MDS. (See DTC INSPECTION [START STOP UNIT].) • Is DTC B13D3:4A displayed?	Yes	Using the M-MDS, re-perform the start stop unit configuration using the As-Built data, then go to the next step. (See START STOP UNIT CONFIGURATION (USING AS-BUILT DATA).) • If the malfunction recurs, replace the remote transmitter, then go to the next step. (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING.)
2		No	Go to Step 4.
3	VERIFY THAT REPAIRS HAVE BEEN COMPLETED • Clear DTC for the start stop unit using the M-MDS. (See CLEARING DTC [START STOP UNIT].) • Perform the DTC inspection for the start stop unit using the M-MDS. (See DTC INSPECTION [START STOP UNIT].) • Is DTC B13D3:4A displayed?	Yes	Repeat the inspection from Step 1. • If the malfunction recurs, replace the start stop unit, then go to the next step. (See START STOP UNIT REMOVAL/INSTALLATION.)
3		No	Go to the next step.
4	VERIFY IF OTHER DTCs DISPLAYED • Are any other DTCs displayed?	Yes	Repair the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [START STOP UNIT].)
4		No	DTC troubleshooting completed.