Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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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 11, DTC B1681/P1260 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)]NOTES
2013 Mazda MX-5 Miata Grand Touring, Automatic Trans
Security Light 11, DTC B1681/P1260 [Immobilizer System (Keyless Entry System)]: Notes
2013 Mazda MX-5 Miata Grand Touring, Automatic TransSECTION Notes
DTC B1681/P1260 POSSIBLE CAUSE REFERENCE
| DTC | Security light flashing pattern | 11 | No detected communication with coil antenna. | |
|---|---|---|---|---|
| M-MDS display | Instrument cluster | B1681 | ||
| PCM | P1260 | |||
| POSSIBLE CAUSE |
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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.