FixVault

Circuit Description

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is detected when the code, which is decoded in the Transponder Key ECU, and the code received from the key are not matched during the key code verification. Replace the key when this DTC is detected.

DTC CONDITION DETECTION CHART

DTC No. DTC Detecting Condition Trouble Area
B2794
  • Transponder chip malfunction
  • Key