B2797 LEXUS Communication Malfunction No. 1 Immobilizer System

Possible causes

– Faulty
Key

- Faulty transponder key amplifier

- Faulty transponder key ECU assembly
– transponder key amplifier wire harness

When is the obd code mean?

Keys are positioned too close to each other, or noise occurred in communication line

B2797 LEXUS OBD Code Description

This Detected Trouble Code (DTC) is output when an error occurs in normal communication.