Dtc B2793 Transponder Chip Malfunction

Vehicle Interior. Yaris. Ncp93, 131
Theft Deterrent Keyless Entry. Yaris. Ncp93, 131

DESCRIPTION

INSPECTION PROCEDURE

RE-REGISTER KEY

DTC B2793 Transponder Chip Malfunction


DESCRIPTION

This DTC is output when: 1) during key code registration, a key malfunction occurs; or 2) the key code was unable to be registered properly. Follow the inspection procedure below.

DTC No.
DTC Detection Condition
Trouble Area
B2793
Transponder chip malfunction
Key

INSPECTION PROCEDURE

1.RE-REGISTER KEY

  1. Delete the DTC (YARIS_NCP93 RM0000012F000PX.html).

  1. Re-register the key (YARIS_NCP93 RM0000012FH00CX.html), and check that the engine starts with the key.

    OK:
    Engine starts.


NG
REPLACE KEY
OK

END (INSPECTION FINISHED)