Security Light: 21, DTC: B10D8:00/P1260:00 [Immobilizer System (Keyless Entry System)]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
SECURITY LIGHT: 21, DTC: B10D8:00/P1260:00 (IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM) DETECTION CONDITION POSSIBLE CAUSE
| DTC | Security light flashing pattern | 21 | Only one key or no key has been programmed | |
|---|---|---|---|---|
| M-MDS display | Instrument cluster | B10D8:00 | ||
| PCM | P1260:00 | |||
| POSSIBLE CAUSE |
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