B1213: Anti-Theft Number of Programmed Keys Is Below Minimum
MediumBodySecurity & Immobiliser
What does B1213 mean?
B1213 is a diagnostic trouble code indicating "Anti-Theft Number of Programmed Keys Is Below Minimum". This code relates to your vehicle's security & immobiliser and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.
Symptoms you may notice
- Check engine light (MIL) illuminated on dashboard
- Possible issues with security & immobiliser operation
- Vehicle may enter reduced power mode (limp mode)
Estimated repair cost
Typical range in Australia (parts + labour)
$100 – $600 AUD
Common causes
- Faulty security & immobiliser component
- Wiring or connector issue in the related circuit
- Failed sensor providing incorrect readings
- Software/calibration issue requiring ECU update
- Related component causing secondary fault
What should you do?
This code sits in the immobiliser or vehicle security system. Braking and steering are not affected, but the car may refuse to start or strand you somewhere inconvenient. Plan the repair rather than rushing it.
Get a diagnosis for YOUR car
Code B1213 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.