Toyota Venza manuals

Toyota Venza: Transponder Chip Malfunction (B2793)

DESCRIPTION

This DTC is stored when a malfunction is found in the key during key code registration or a key code is not registered normally. Replace the key if the key code registration is not performed normally and this DTC is detected.

DTC No.

DTC Detection Condition

Trouble Area

B2793

Transponder chip malfunction.

Key

CAUTION / NOTICE / HINT

NOTICE:

If the key is replaced, register the key (See page ).


PROCEDURE

1.

CLEAR DTC

(a) Clear the DTCs (See page ).



NEXT

2.

RE-REGISTER KEY

(a) Re-register the key (See page ).



NEXT

3.

CHECK ENGINE START

(a) Check that the engine starts.

OK:

The engine starts.


OK

END (KEY WAS NOT REGISTERED CORRECTLY)


NG

REPLACE KEY

Antenna Coil Open / Short (B2784)
DESCRIPTION The transponder key coil is built into the transponder key amplifier and receives a key code signal from the transponder chip in the key. This signal is amplified by the amplifier, th ...

Unmatched Key Code (B2795)
DESCRIPTION This DTC is stored when a key with a key code that has not been registered in the ECU is inserted into the ignition key cylinder. DTC No. DTC Detection Condition ...

Other materials about Toyota Venza:

Inspection
INSPECTION PROCEDURE 1. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY (a) Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position. Text in Illustration *1 ...

Air Mix Damper Control Servo Motor Circuit (Driver Side) (B1446/46)
DESCRIPTION The air mix control servo motor sends pulse signals to indicate the damper position to the A/C amplifier. The A/C amplifier activates the motor (normal or reverse) based on these signals to move the air mix damper (driver side) to any position ...

Removal
REMOVAL PROCEDURE 1. PRECAUTION NOTICE: After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negativ ...

© 2016-2025 Copyright www.tovenza.com

0.1183