Last Modified: 4-30-2014 6.6 C Doc ID: RM00000185I000X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: ENGINE IMMOBILISER: ENGINE IMMOBILISER SYSTEM: B2795; Unmatched Key Code; 2006 MY LX470 [05/2005 -        ]

DTC

B2795

Unmatched Key Code

DESCRIPTION

This DTC is output when an unregistered key is inserted. When this DTC is output, delete the DTC and insert each of the customer's keys to check whether or not this DTC is output. Register any keys that cause this DTC to be output. If this DTC is not output, it is possible that the unregistered key has been inserted before (transponder key ECU is normal). Ask the customer about the condition of the system to determine the cause of the trouble (example: another key has been inserted, etc.).

DTC No.

DTC Detection Condition

Trouble Area

B2795

Key is not registered in ECU

Key

INSPECTION PROCEDURE

PROCEDURE

1.

DELETE DTC AND ALL PRESENTLY AVAILABLE KEYS TO CHECK WHETHER ENGINE STARTS OR NOT

HINT:

When inserting the key that does not start the engine, DTC (B2795) is stored in memory.

(a) Delete the DTC 2006 MY LX470 [05/2005 -        ]; ENGINE IMMOBILISER: ENGINE IMMOBILISER SYSTEM: DTC CHECK / CLEAR .

(b) Insert all the presently keys to check whether the engine starts or not.

OK:

All keys start engine.

HINT:

If the result is OK, confirm whether or not customer has inserted the unregistered key or the immobiliser key (with transponder chip) of the other vehicle in the ignition key cylinder, and find out the cause of detecting DTC.

NG

NO PROBLEM

OK

REGISTER KEY THAT DOES NOT START ENGINE