RM3660EC _58 Vehicle Interior _080747 THEFT DETERRENT / KEYLESS ENTRY _0392034 IMMOBILISER SYSTEM(w/o Smart Entry and Start System) C

THEFT DETERRENT / KEYLESS ENTRY  IMMOBILISER SYSTEM(w/o Smart Entry and Start System)  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.



*: 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
DTC No. Data List and Active Test
B2794 -

CAUTION / NOTICE / HINT

NOTICE:
·

If the door control transmitter assembly is replaced, refer to Service Bulletin.

·

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



PROCEDURE

1.REGISTRATION OF TRANSMITTER ID
a.

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


Result:
Proceed to
NEXT



NEXT

2.CLEAR DTC
2.CLEAR DTC
a.

Clear the DTCs.

Body Electrical > Immobiliser > Clear DTCs
50002 260

Result:
Proceed to
NEXT



NEXT

3.CHECK FOR DTC
3.CHECK FOR DTC
a.

Perform "DTC Output Confirmation Operation" procedure.


b.

Check for DTCs.

Body Electrical > Immobiliser > Trouble Codes
50001 260

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



A

END (DOOR CONTROL TRANSMITTER ASSEMBLY WAS NOT REGISTERED)

B

REPLACE DOOR CONTROL TRANSMITTER ASSEMBLY THAT DTC IS OUTPUT