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B2900
2015 Ford F-250
Ford
Severity
High
Safe to Drive
No
Est. Time
1hr
Difficulty
Moderate
SYMPTOM
Vehicle won't start, security light flashing
Why This Happens
A key that hasn't been properly programmed to the vehicle's immobilizer will be rejected as unauthorized, preventing the engine from starting.
VERIFIED FIX:
Key reprogrammed to the vehicle's immobilizer system
How It Was Diagnosed
A key that hasn't been properly programmed to the vehicle's immobilizer will be rejected as unauthorized, preventing the engine from starting.
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