12V Battery – Troubleshooting - 12V Battery – Information Messages

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12V Battery – Information Messages

Message	Action
12V Battery Fault Service Soon	Your vehicle has a 12 volt battery problem. We recommend having the battery system checked by an authorized EV dealer.
Electric Range Reduced due to Park/Hazard Lamps On While Vehicle Off	The electric vehicle range is reduced due to the park and/or hazard lamps on while your vehicle was off.
Electrical System Drain Service Required	Your vehicle has an electrical drain within the vehicle. Please check for any aftermarket devices that could be draining the battery. If none are found, please have your vehicle serviced by an authorized EV dealer.

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2021 Mustang Mach-E Owner's Manual