Electrical System Service Required Mitsubishi 🔖

If the alternator is undercharging or overcharging the system, the "Service Required" message will likely appear alongside a battery icon.

Seeing a warning light or message on your dashboard is never a welcome sight. For Mitsubishi owners, one of the more common (and sometimes confusing) alerts is the message. Unlike a simple battery light, this warning indicates that the vehicle’s computer has detected a specific fault within the charging or starting system.

You cannot rely on guesswork. Here is the proper diagnostic path:

Most auto parts stores will test your battery and alternator for free.