Toyota Tundra Service Manual: Unmatched Key Code (B2795)

DESCRIPTION

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

• *: Only output while a malfunction is present.

CAUTION / NOTICE / HINT

NOTICE:

• If the transponder key ECU assembly or key is replaced, refer to Registration.

  Click here

• After repair, confirm that no DTCs are output by performing "DTC Output Confirmation Operation".

PROCEDURE

(a) Clear the DTCs.

Click here

NEXT

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

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HINT:

• Before checking for DTCs, perform the "DTC Output Confirmation Operation" procedure.
• If DTC B2795 is stored, check for DTCs with the next key after clearing the DTCs.

OK:

DTC B2795 is not output.

A

USE SIMULATION METHOD TO CHECK

B

REPLACE TRANSPONDER KEY ECU ASSEMBLY

C

(a) 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 DTC IS OUTPUT

OK

(a) Clear the DTCs.

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(b) Reregister the key ID code with the transponder key ECU assembly.

Click here

OK:

Registration procedure can be completed.

OK

END (KEY REGISTRATION FAILURE)

NG

REPLACE KEY THAT DTC IS OUTPUT