B2794

ENGINE IMMOBILIZER: ENGINE IMMOBILIZER SYSTEM: B2794: Unmatched Encryption Code

DTC B2794 - Unmatched Encryption Code

DESCRIPTION

This DTC is output when a key with an incomplete key code is inserted into the ignition key cylinder.






INSPECTION PROCEDURE

PROCEDURE

1. REREGISTER KEY
(a) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.
(b) Reregister the key (which caused this DTC to be output) with the transponder key ECU Engine Immobilizer System.
(c) Insert the same key into the ignition key cylinder.
(d) Reregister the key and insert this key into the ignition key cylinder. Check that the engine starts with the key.
OK:
Engine starts.
NG -- REPLACE KEY
OK -- END