Description

Unregistered remote transmitter is detected

Detection condition

• Start stop unit detects that the remote transmitter has not been programmed.

Fail-safe function

Not applicable

Possible cause

• Remote transmitter malfunction

• The remote transmitter is not programmed after replacing the start stop unit.

• Unprogrammed remote transmitter was used.

• Start stop unit malfunction

System wiring diagram

Not applicable

Step

Inspection

Action

1

• Does the remote transmitter belong to another vehicle?

Yes

Have the correct transmitter for the vehicle ready inside the vehicle, then go to Step 3.

No

Go to the next step.

2

• Perform the following work for each of the programmed remote transmitters:

• Clear the DTC for the immobilizer system using the M-MDS.

  (See CLEARING DTC [IMMOBILIZER SYSTEM].)

• Retrieve the immobilizer system DTCs using the M-MDS.

  (See DTC INSPECTION [IMMOBILIZER SYSTEM].)

• Is the security indicator light: 15, DTC B13D3:51/P1260:00 displayed?

Yes

Replace the malfunctioning remote transmitter, then go to the next step.

(See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING.)

No

Go to Step 4.

3

• Clear the DTC for the immobilizer system using the M-MDS.

  (See CLEARING DTC [IMMOBILIZER SYSTEM].)

• Retrieve the immobilizer system DTCs using the M-MDS.

  (See DTC INSPECTION [IMMOBILIZER SYSTEM].)

• Is the security indicator light: 15, DTC B13D3:51/P1260:00 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.

4

• Are any other DTCs displayed?

Yes

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

(See DTC TABLE [IMMOBILIZER SYSTEM].)

No

DTC troubleshooting completed.