Deep Sleep mode is designed to conserve battery power on your vehicle. This setting is activated when your vehicle falls under the following conditions: Vehicle inactivity for 14 consecutive days. The battery voltage drops below 9.5 volts. Extremely cold/hot weather conditions. Philthy287. I have a 2014 f150 that I started getting the “entering battery saver mode” message on the display screen when I turn the truck off about a month ago. Normally the radio will play for a certain amount of time or until you open the door but now it goes directly into battery saver mode. I replaced the battery in October of 2021 so Reply Like. 2009 - 2014 F150 - anyone unhooked battery in 2011 f-150 - has anyone unhooked thier battery on thier 2011 truck. I unhooked mine today then installed my magnaflow exhaust. then i hooked the battery back up. And now my battery light comes on when i turn the key ahead. my sync doesn't work, i push the button and it 2013 F-150 FX-4 7500 miles 2 months after battery replacement started getting messages after key off "battery Saver mode shutting down unnecessary devices" or battery low turn of power devices. Truck … In simple terms, “system off to save battery” means that your Ford Battery Monitoring System (BMS) has detected a low battery voltage and is trying to save it by turning off most of the power-consuming systems in the vehicle. Ford Battery Monitoring System Brief Explanation Not that this helps you in any way, but is good to know when testing. If I remember correctly from my Porsche days, the battery should read 13.2 volts when fully charged after charging, then will rest at 12.7 volts after 24 hours of sitting. Min charging is usually at 13.8 volts. 6 cells x 2.2 volts = 13.2 volts. IOK5ysE. How to test the battery in C-Max. The easiest method to check the 12v battery in C-Max is by measuring the voltage with a multimeter. A healthy battery should have 12.6 volts or more when fully charged. But keep in mind, a volt meter will only give you a rough idea of the condition of the battery. How it works: If interior lights are left on while the ignition key is in the off position, a relay will be deactivated in 10-40 minutes to turn off power to the interior lights. Customer benefit: Helps avoid being stranded due to a dead battery. Ford status: Available on all North American cars and trucks. Thanks Danny Opened the door and got a rapid clicking from the fuse box under the dash. Opened it up and found it was coming from the Battery Saver Relay. Pulled it and the clicking stopped and I lost all power. Went and picked up a new one from Auto Zone. Put it in and everything seemed ok . lights all good radio on. Checked current from battery with car completely turned off. Over 300mA current. Started pulling fuses under the hood. 40A Maxi fuse number 6 caused the current draw to drop to a few milliamps. Problem was shorted output transistors in the Mach sound system bass amp in the trunk (right side). Found it by pulling connectors, one at a time. 1 Open Settings, and click/tap on the System icon. 2 Click/tap on Battery on the left side. (see screenshot below) 3 Select Never, 10%, 20% (default), 30%, 40%, 50%, or Always for what you want in the Turn battery saver on automatically at drop menu on the right side. 4 Check (default) or uncheck the Lower screen brightness while in battery

ford c max battery saver system off