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.