Cruise Control System: Fail-safe

When one of the following conditions is met, the cruise control system function will be suspended until the system returns to normal condition. Also, when one of the following conditions is met, a constant speed driving is cancelled immediately.

• An abnormality occurs in the cruise control switches.
• An abnormality occurs in the stoplight signal.

When any of the following conditions is met, unless the vehicle is stopped and the electric motor switch power supply mode is turned off, the cruise control system function will be cancelled even when the system returns to normal. Also, if any of the following conditions is met, a constant speed driving is cancelled immediately.

• PHEV-ECU abnormality.
• An abnormality occurs in the vehicle speed signal.
• Defective sensor or switch