Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - THEFT DETERRENT / KEYLESS ENTRY

DESCRIPTION

INSPECTION PROCEDURE

CLEAR DTC

CHECK FOR DTC

CHECK IGNITION SWITCH (OPERATION)

REREGISTER MALFUNCTIONING KEY

REPLACE TRANSPONDER KEY ECU ASSEMBLY

REGISTER KEY

REGISTER ECU COMMUNICATION ID

CLEAR DTC

CHECK FOR DTC

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 CodeDTC Detection ConditionTrouble AreaDTC Output Confirmation Operation
B2795A key with a different vehicle serial number is inserted into the ignition key cylinder (1 trip detection logic*).
Key
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 DetectedFail-safe Operation When Malfunction Detected
Engine cannot be started-
Related Data List and Active Test
DTC CodeData List and Active Test
B2795Different Serial Number

INSPECTION PROCEDURE

  • NOTICE:
When replacing the key or transponder key ECU assembly, refer to the Service Bulletin.
After performing repairs, perform the operation that fulfills the DTC output confirmation operation, and then confirm that no DTCs are output again.
1.CLEAR DTC

Clear the DTCs ().

NEXT
2.CHECK FOR DTC

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

  • HINT:
Before checking for DTCs, perform the "DTC Output Confirmation Operation" procedure.
If DTC B2795 is output, check for DTCs with the next key after clearing the DTCs.
  • OK:
  • DTC B2795 is not output.
Result
Result Proceed to
OKA
NG (any key)B
NG (all keys)C
B
Go to step 3
C
Go to step 5
A
USE SIMULATION METHOD TO CHECK ()
3.CHECK IGNITION SWITCH (OPERATION)

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 THAT CANNOT START ENGINE
OK
4.REREGISTER MALFUNCTIONING KEY

Clear the DTCs ().

Reregister the key code with the transponder key ECU assembly (refer to the Service Bulletin).

  • OK:
  • Registration procedure can be completed.
NG
REPLACE KEY THAT CANNOT START ENGINE
OK
END (KEY CODE WAS NOT REGISTERED NORMALLY)
5.REPLACE TRANSPONDER KEY ECU ASSEMBLY

Replace the transponder key ECU assembly (refer to the Service Bulletin).

NEXT
6.REGISTER KEY

Reregister the key (refer to the Service Bulletin).

NEXT
7.REGISTER ECU COMMUNICATION ID

Register the ECU communication ID (refer to the Service Bulletin).

NEXT
8.CLEAR DTC

Clear the DTCs ().

NEXT
9.CHECK FOR DTC

Check for DTCs ().

  • HINT:
Before checking for DTCs, perform the "DTC Output Confirmation Operation" procedure.
If DTC B2795 is output, check for DTCs with the next key after clearing the DTCs.
  • OK:
  • DTC B2795 is not output.
NG
REPLACE KEY THAT CANNOT START ENGINE
OK
END (TRANSPONDER KEY ECU ASSEMBLY WAS DEFECTIVE)
THEFT DETERRENT / KEYLESS ENTRY
Land Cruiser URJ200 URJ202 GRJ200 VDJ200
ENGINE IMMOBILISER SYSTEM w/o Entry and Start System