B2796 LEXUS No Communication In 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?
No communication
B2796 LEXUS OBD Code Description

This code is stored in the memory when a key that does not have a transponder chip is inserted or if communication between the key and transponder key ECU assy is impossible.

LEXUS Related B2796 code
1998 LEXUS LEXUS Electrical System:ignition:anti-theft Controller
1999 LEXUS LEXUS Electrical System:ignition:anti-theft Controller