P0513

Incorrect Immobilizer Key

Severity

🔴 High

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–222 (est.)

Symptoms

Engine won't start
The immobilizer indicator is flashing
The engine stalls immediately after starting

Causes

Damaged or incorrectly programmed key
Immobilizer antenna malfunction
Problems with the engine ECU
Broken or damaged wires in the immobilizer circuit
Immobilizer software failure

How to Fix

Check the ignition key for damage
Try using a spare key
Check the immobilizer antenna and its connection
Diagnose the communication circuit between the immobilizer and the ECU
Reprogram the key or immobilizer
Check and, if necessary, replace the computer

Related codes

P0512 P0511 B3031