Description

Remote transmitter matching malfunction

Detection condition

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

Fail-safe

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

Step

Inspection

Action

1

• Verify that the vehicle and remote transmitter combination is correct.

• Is the combination of the remote transmitters correct?

Yes

Go to the next step.

No

Re-register using the correct remote transmitters, then go to the Step 4.

(See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING.)

2

• 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).)

No

Go to Step 5.

3

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.)

No

Go to the next step.

4

• 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.

No

Go to the next step.

5

• Are any other DTCs displayed?

Yes

Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.

(See DTC TABLE [START STOP UNIT].)

No

DTC troubleshooting completed.