DTC B2779: Engine Starter Communication Malfunction [08/2015 - ]: Description

If communication between the remote engine starter ECU and certification ECU (smart key ECU assembly) cannot be performed even if a remote engine start operation is performed to try changing the power source mode to on (IG) or start the engine, this DTC is stored.

When the remote engine starter ECU does not respond to the certification ECU (smart key ECU assembly), this DTC is stored. When communication with the remote engine starter ECU is established, this DTC is cleared.

DTC Code	DTC Detection Condition	Trouble Area
B2779	Either of the following conditions is met: A remote start communication error occurs. Response is not possible.	Remote engine starter ECU Wire harness or connector Main body ECU (multiplex network body ECU) Certification ECU (smart key ECU assembly)