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 MANUALSMAZDA20132 TOURING, 1.5L ENG VIN Z, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXIMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM) DIAGNOSTIC TROUBLE CODES
2013 Mazda 2 Touring, 1.5L Eng VIN Z, Automatic Trans
Immobilizer System (Keyless Entry System) Diagnostic Trouble Codes
2013 Mazda 2 Touring, 1.5L Eng VIN Z, Automatic TransSECTION Immobilizer System (Keyless Entry System) Diagnostic Trouble Codes
IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM) DIAGNOSTIC TROUBLE CODES
| DTC/Security Flash Code | Description |
|---|---|
| DTC B10D9:87/DTC P1260:00/SECURITY LIGHT: 11: | Communication error with coil antenna |
| DTC B10D5:13/DTC P1260:00/SECURITY LIGHT: 12: | Coil antenna malfunction |
| DTC B10D7:05/DTC P1260:00/SECURITY LIGHT: 13: | Key ID number error |
| DTC B10D7:94/DTC P1260:00/SECURITY LIGHT: 13: | Key ID number error |
| DTC B10D7:81/DTC P1260:00/SECURITY LIGHT: 14: | Receiving erratic serial data |
| DTC B10D7:51/DTC P1260:00/SECURITY LIGHT: 15: | Unprogrammed key ID number |
| DTC U0100:87/DTC P1260:00/SECURITY LIGHT: 16: | Communication error between instrument cluster and PCM (No response) |
| DTC B10D8:00/DTC P1260:00/SECURITY LIGHT: 21: | Shortage of programmed key |
| DTC B10DA:51/DTC P1260:00/SECURITY LIGHT: 22, : | Communication error to PCM (Data transfer failure) |
| DTC B10DA:62/DTC P1260:00/SECURITY LIGHT: 23: | Communication error to PCM (Data mis-match) |
RENDER: 1.0x
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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.