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Home >> Mazda >> 2024 >> 3 S >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Body Control Module (BCM) (1 Of 2) >> DTC B13D3-05: Remote Transmitter Program Error

DTC B13D3-05: Remote Transmitter Program Error

B13D3-05: (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Remote transmitter program error
Detection condition
  • The body control module (BCM) detects a remote transmitter program error.
Fail-safe
  • Not applicable
Possible cause
  1. Push button start/power switch connector or terminal malfunction (See CONNECTOR INSPECTION .)
  2. Body control module (BCM) connector or terminal malfunction (See CONNECTOR INSPECTION .)
  3. Remote transmitter program error (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [SECURITY AND LOCKS] .)
  4. Body control module (BCM) malfunction (Refer to BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION in service information.)
    NOTE:
    • If any of the following items are touching or near the remote transmitter, signal communication between the remote transmitter and the vehicle is negatively affected, resulting in the ignition not switching ON (engine on)/main power not switching ON (READY on).
      • Spare keys
      • Keys for other vehicles equipped with an immobilizer system
      • Any metallic object
      • Any electronic device, or any credit or other card with magnetic strips
      • Radio wave outputting device nearby
Repeatability verification procedure
  1. Clear the DTC recorded in the memory. (See CLEARING DTC .)
System wiring diagram
  • Not applicable