GS 450h V6-3.5L (2GR-FSE) Hybrid (2007)
NOTE: If the "MAYDAY BATTERY REGISTRATION BUTTON SEQUENCE" has not been completed correctly, current DTC 6-1 will
continue to be detected even if the mayday battery is replaced with a new one. In this case, check to be sure the old battery is removed and the
new battery is installed. Then perform the "MAYDAY BATTERY REGISTRATION BUTTON SEQUENCE" again.