Possible causes
– Faulty Key
- Faulty transponder key amplifier
- Faulty transponder key ECU assembly
– transponder key amplifier wire harness
- Faulty transponder key amplifier
- Faulty transponder key ECU assembly
– transponder key amplifier wire harness
When is the code detected?
No communication
B2796 SCION 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.