Sick battery?
Recognize the symptoms:

  • Headlights dim excessively at idle
  • Headlights dim excessively when air conditioning or electrical accessories are turned on
  • Slow or interrupted engine cranking, especially in cold weather
  • Battery requires jump-starting or recharging
  • Instrument panel warning light stays on or flashes intermittently
  • Cracked, loose or squealing alternator belts
  • Battery posts or connecting cables are corroded

If you notice any of these conditions, have your factory-trained Subaru technicians run a Battery Diagnostic test on your vehicle.

Don't guess about the condition of your battery.
Know for sure with our Battery Diagnostic Service.

With the new Subaru Battery Diagnostic Service, your dealer can diagnose the health of your battery.  The service features a test printout with graphs noting the battery's exact condition and power level. The test will tell you:
  • how much life remains in your battery
  • if your battery needs a recharge
  • if your battery should be replaced

Need a new battery?

Ask for Genuine Subaru.
Powered for today's electronics...
Alarms, DVD players, GPS systems, cell phone chargers-the electronic accessories inside today's vehicles demand more starting and reserve power. Genuine Subaru batteries are engineered to supply it while meeting the performance specifications of your vehicle.

...and your peace of mind

The reliability of Genuine Subaru batteries is backed by one of the best warranties in the business, which features a 30-Month Free Replacement, and an 85-Month Pro Rate.

Don't risk breaking down and having to buy an inferior battery at an inflated price - make battery inspection and replacement a part of your maintenance routine.

About one in every three batteries fails after three years.
Knowing the causes and warning signs of battery failure can improve your odds of avoiding it. 
But knowing exactly how much life is left in your battery means you can virtually eliminate the chance that a dead battery will leave you stranded. The new Subaru Battery Diagnostic Service can help you find out.