Possible causes – Faulty key When is the code detected? Key with unregistered key code is inserted B2795 TOYOTA Description This Detected Trouble Code (DTC) is output when a key with a key code that has not been registered in

Possible causes – faulty key When is the code detected? Communication error B2798 TOYOTA 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

Possible causes – Faulty key When is the code detected? Transponder chip malfunction B2793 TOYOTA Description This Detected Trouble Code (DTC) is output when trouble is found in a key during the key code registration or the key code is

Possible causes – Faulty
Key
- Faulty transponder key amplifier
- Faulty transponder key ECU assembly– transponder key amplifier wire harness When is the code detected?
- Error in communication between ECM and transponder key ECU assy, and in communication line-
Communication

Possible causes – Faulty
Key
- Faulty transponder key amplifier
- Faulty transponder key ECU assembly– transponder key amplifier wire harness When is the code detected? Keys are positioned too close to each other, or noise occurred in communication line B2797 TOYOTA

Possible causes – Faulty
Key
- Faulty transponder key amplifier
- Faulty transponder key ECU assembly– transponder key amplifier wire harness When is the code detected? No communication B2796 TOYOTA Description This code is stored in the memory when a key that

Possible causes – Faulty Transponder key amplifier– Transponder key amplifier wire harness– Faulty tTransponder key ECU assy When is the code detected? Antenna coil is open/short B2784 TOYOTA Description The transponder key coil is built into the transponder key amplifier