DTC B1575 Incorrect Immobilizer Key: DTC Detecting Condition
Incorrect immobilizer key (Use of unregistered key in body integrated unit)
DIAGNOSTIC PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 PERFORM IGNITION KEY REGISTRATION. Perform registration to all keys used for the vehicle. Refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
Is registration of all keys complete? | Finish the diagnosis. | Replace ignition keys (including transponder) which cannot be registered. Go to step 2 . |
| 2 PERFORM IGNITION KEY REGISTRATION. Perform registration to all keys used for the vehicle. Refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |
Is registration of all keys complete? | Finish the diagnosis. | Replace the body integrated unit. Refer to BODY INTEGRATED UNIT . Register all ignition keys (transponders). Refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". |