B2793 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B2793 – Transponder Chip Malfunction

 

B2793 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B2793 Possible Causes

 

Faulty key

 

B2793 Description

 

This Diagnostic Trouble Code (DTC) is output when trouble is found in a key during the key code registration or the key code is not registered normally. Replace the key when the key code registration is not performed normally and this DTC is detected.