Dtc B2795 Unmatched Key Code


DESCRIPTION

INSPECTION PROCEDURE

CLEAR DTC

CHECK FOR DTC

CHECK OPERATION (IG ON)

REREGISTRATION

DTC B2795 Unmatched Key Code


DESCRIPTION

This DTC is stored when a key with a different vehicle serial number is inserted into the ignition key cylinder.

DTC No.
DTC Detection Condition
Trouble Area
DTC Output Confirmation Operation
B2795
A key with a different vehicle serial number is inserted into the ignition key cylinder (1 trip detection logic*).
  1. Key
  2. Transponder key ECU assembly
Insert the key into the ignition key cylinder.
*: Only output while a malfunction is present.

Vehicle Condition and Fail-safe Operation when Malfunction Detected
Vehicle Condition when Malfunction Detected
Fail-safe Operation when Malfunction Detected
Engine cannot be started
-

Related Data List and Active Test Items
DTC No.
Data List and Active Test
B2795
-

INSPECTION PROCEDURE

NOTICE:
  1. If the transponder key ECU assembly or key is replaced, refer to the Service Bulletin.
  2. After repair, confirm that no DTCs are output by performing "DTC Output Confirmation Operation".
  3. When using the GTS with the vehicle ignition switch off, connect the GTS to the vehicle and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the GTS and the vehicle begins. Then select the Model Code "KEY REGIST" under manual mode and enter the following menus: Body Electrical / Immobiliser. While using the GTS, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the GTS and the vehicle.
1.CLEAR DTC

  1. Clear the DTCs (LandCruiser RM000001GV80AJX.html).


NEXT


2.CHECK FOR DTC

  1. Insert and remove each registered key one at a time, and check for DTCs each time (LandCruiser RM000001GV80AJX.html).

    HINT:
    1. Before checking for DTCs, perform the "DTC Output Confirmation Operation" procedure.
    2. If DTC B2795 is stored, check for DTCs with the next key after clearing the DTCs.
    OK:
    DTC B2795 is not output.
    Result
    Result
    		Proceed to
    DTC B2795 is not output
    		A
    DTC B2795 is output for all of the keys
    		B
    DTC B2795 is output for any of the keys
    		C


B
REPLACE TRANSPONDER KEY ECU ASSEMBLY

C
Go to step 3
A

USE SIMULATION METHOD TO CHECK (LandCruiser RM000003YMJ00XX.html)

3.CHECK OPERATION (IG ON)

  1. Check that the ignition switch can be turned to ON using the key for which the DTC was stored.

    OK:
    Ignition switch can be turned to ON using the key (for which the DTC was stored).


NG
REPLACE KEY FOR WHICH DTC WAS OUTPUT
OK


4.REREGISTRATION

  1. Clear the DTCs (LandCruiser RM000001GV80AJX.html).

  1. Reregister the key ID code with the transponder key ECU assembly.

    OK:
    Registration procedure can be completed.


NG
REPLACE KEY FOR WHICH DTC WAS OUTPUT
OK

END (KEY REGISTRATION FAILURE)