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Home >> Mazda >> 2014 >> MX-5 Miata Club, Automatic Trans >> Repair and Diagnosis >> Body & Frame >> Door Locks >> On-Board Diagnostic [Advanced Keyless Entry System] >> DTC B2477 [Advanced Keyless And Start System] >> Diagnostic Procedure

Diagnostic Procedure

DTC B2477 DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 PERFORM INSTRUMENT KEYLESS CONTROL MODULE CONFIGURATION 
  • Perform keyless control module configuration.
  • Is B2477 displayed?
 Yes Replace the keyless control module and perform Hie resetting procedure for the advanced keyless system when replacing the keyless control module.
(See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION )
(See ADVANCED KEY ID CODE REGISTRATION )
(See STEERING LOCK UNIT ID CODE REGISTRATION )
(See KEYLESS CONTROL MODULE CONFIGURATION )
(See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [ADVANCED KEYLESS ENTRY AND START SYSTEM] )
No
  • Go to the next step.
2 VERIFY TROUBLESHOOTING OF DTC B2477 COMPLETED 
  • Clear the DTC from the memory.
  • Is any DTC displayed?
 Yes Go to the applicable DTC inspection.
No DTC troubleshooting completed.
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