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
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.