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Home >> Mazda >> 2019 >> CX-9 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> On-Board Diagnostic - Start Stop Unit >> Security Indicator Light: 21, DTC B13D4-00/P1260-00: Insufficient Remote Transmitter Programming Number [Start Stop Unit] >> Diagnostic Procedure
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Diagnostic Procedure

SECURITY INDICATOR LIGHT: 21, DTC: B13D4:00/P1260:00 (START STOP UNIT) DIAGNOSTIC PROCEDURE

Step Inspection Action
1 VERIFY NUMBER OF PROGRAMMED REMOTE TRANSMITTER
Yes Perform the additional remote transmitter programming, then go to the next step.
(See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING .)
No Go to the next step.
2 VERIFY THAT REPAIRS HAVE BEEN COMPLETED
Yes Replace the start stop unit, then go to the next step.
(See START STOP UNIT REMOVAL/INSTALLATION .)
No Go to the next step.
3 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] .)
No DTC troubleshooting completed.