DTC B13D3:4A [START STOP UNIT]

id0902p6020800

Description

Remote transmitter assembly malfunction

Detection condition

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

Fail-safe function

Not applicable

Possible cause

•  Mistaken remote transmitter registration

•  Start stop unit configuration error

•  Remote transmitter malfunction

•  Start stop unit malfunction

System wiring diagram

Not applicable

Description	Remote transmitter assembly malfunction
Detection condition	• Start stop unit detects a remote transmitter different from the one equipped to the vehicle.
Fail-safe function	Not applicable
Possible cause	• Mistaken remote transmitter registration • Start stop unit configuration error • Remote transmitter malfunction • Start stop unit malfunction
System wiring diagram	Not applicable

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 the remote transmitters correct?	Yes	Go to the next step.
1		No	Re-register using the correct remote transmitters, then go to the Step 4. (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 (using As-Built data). (See START STOP UNIT CONFIGURATION (USING AS-BUILT DATA).) • Clear the DTC for the start stop unit using the M-MDS. (See CLEARING DTC [START STOP UNIT].) • Retrieve the start stop unit DTCs using the M-MDS. (See DTC INSPECTION [START STOP UNIT].) • Is the same DTC displayed?	Yes	Using the M-MDS, perform the start stop unit configuration (using As-Built data) again, then go to the next step. (See START STOP UNIT CONFIGURATION (USING AS-BUILT DATA).)
2		No	Go to Step 5.
3	VERIFY IF MALFUNCTION CAUSE IS SPECIFIC REMOTE TRANSMITTER Note • Perform the following procedure for all of the programmed remote transmitters. • Clear the DTC for the start stop unit using the M-MDS. (See CLEARING DTC [START STOP UNIT].) • Retrieve the start stop unit DTCs using the M-MDS. (See DTC INSPECTION [START STOP UNIT].) • Is there a remote transmitter which indicates the same DTC?	Yes	Replace the remote transmitter which indicates the DTC, then go to the next step. (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING.)
3		No	Go to the next step.
4	VERIFY THAT REPAIRS HAVE BEEN COMPLETED • Clear the DTC for the start stop unit using the M-MDS. (See CLEARING DTC [START STOP UNIT].) • Retrieve the start stop unit DTCs using the M-MDS. (See DTC INSPECTION [START STOP UNIT].) • Is the same DTC displayed?	Yes	Repeat the inspection from Step 1. • If the malfunction recurs, replace the start stop unit. (See START STOP UNIT REMOVAL/INSTALLATION.) Go to the next step.
4		No	Go to the next step.
5	VERIFY IF OTHER DTCs DISPLAYED • Are any other DTCs displayed?	Yes	Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [START STOP UNIT].)
5		No	DTC troubleshooting completed.