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  1. Mustang Ecoboost 2015 weak battery

    Mustang EcoBoost Maintenance
    Hello everyone, My EB Mustang (purchased May 2015) is having a battery issue. I have to jump start my car for 3 times just recently. Now the battery is weak, it is very slow to start the car. Now before I start the car or after I turn off the engine, the Sync screen said "System off power...
  2. Key-Fob dead?

    Mustang EcoBoost Discussions
    Anyone else have a "fuub" go dead on 'em? Went to head to the Autocross event on Sunday, the "fuub" wouldn't unlock the doors, and showed "no key detected" after starting the car. The alternate was okay, so I used that one. Tried to get to the dealer yesterday, however you could not get...
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