THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (for Gasoline Model without Smart Key System): B2794; Unmatched Encryption Code; 2019 - 2025 MY RAV4 [11/2018

Last Modified: 05-08-2025	6.11:8.1.0	Doc ID: RM100000001G237
Model Year Start: 2019	Model: RAV4	Prod Date Range: [11/2018 - ]
Title: THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (for Gasoline Model without Smart Key System): B2794; Unmatched Encryption Code; 2019 - 2025 MY RAV4 [11/2018 - ]

DTC

B2794

Unmatched Encryption Code

DESCRIPTION

This DTC is stored when a door control transmitter assembly with an incomplete key ID code is inserted into the ignition key cylinder.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Note
B2794	Unmatched Encryption Code	A door control transmitter assembly with an incomplete key ID code is inserted into the ignition key cylinder (1 trip detection logic*).	Door control transmitter assembly	DTC Output Confirmation Operation: Insert the door control transmitter assembly into the ignition key cylinder.

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

DTC No.	Data List and Active Test
B2794	-

NOTICE:

Before replacing the door control transmitter assembly, refer to the Registration.
Click here
After repair, confirm that no DTCs are output by performing "DTC Output Confirmation Operation".

1.	REGISTRATION OF TRANSMITTER ID

(a) Register the door control transmitter assembly which caused the DTC to be stored.

Click here

CLEAR DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(d) Clear the DTCs.

3.	CHECK FOR DTC

(a) Perform "DTC Output Confirmation Operation" procedure.

(b) Enter the following menus: Body Electrical / Immobiliser / Trouble Codes.

OK:

DTC B2794 is not output.

Result	Proceed to
B2794 is not output	A
B2794 is output	B

END (DOOR CONTROL TRANSMITTER ASSEMBLY WAS NOT REGISTERED)

REPLACE DOOR CONTROL TRANSMITTER ASSEMBLY THAT DTC IS OUTPUT