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HOMESERVICE MANUALSMAZDA2013MX-5 MIATA GRAND TOURING, AUTOMATIC TRANSREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSON-BOARD DIAGNOSTIC [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)]SECURITY LIGHT 14, DTC B1602/P1260 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)]NOTES
2013 Mazda MX-5 Miata Grand Touring, Automatic Trans

Security Light 14, DTC B1602/P1260 [Immobilizer System (Keyless Entry System)]: Notes

2013 Mazda MX-5 Miata Grand Touring, Automatic TransSECTION Notes
DTC B1602/P1260 POSSIBLE CAUSE REFERENCE

DTC Security light flashing pattern 14 The instrument cluster cannot read key ID number data normally.
M-MDS display Instrument cluster B1602
PCM P1260
POSSIBLE CAUSE 
  • Any of the following items are touching or near the key head.
    • Spare

      EXAMPLES:

G06149240Courtesy of MAZDA MOTORS CORP.

keys
  • Keys for other vehicles equipped with an immobilizer system
  • Any metallic object
  • Any electronic device, or any credit or other cards with magnetic strips

  • Transponder (key) malfunction
  • Coil antenna malfunction
  • Instrument cluster malfunction
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.