# Service bulletin 44851

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10057813
- Published by NHTSA: 2015\-06\-30
- Manufacturer's number: 44851
- Manufacturer's date: 2015\-01\-09
- NHTSA component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY

## NHTSA's summary

FORD: CERTAIN 2015 C\-MAX VEHICLES PRODUCED ON OR BEFORE OCT. 20, 2014 MAY EXPERIENCE 12\-VOLT BATTERY DRAIN. \*TA

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Electrical system, 12\-volt battery

## Vehicles listed

- 2015 FORD C\-MAX
- 2015 FORD C\-MAX ENERGI

## Other bulletins for the same vehicles and component

- [tsb18\-2216](/bulletins/10144195.md), 2018-09-10, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT. Some 2012\-2018 Focus Electric, 2013\-2017 C\-Max Energi, and 2013\-2018 Fusion Energi plug\-in hybrid electric vehicles \(PHEV\) may exhibit the high voltage \(HV\) battery failing to charge while connected to the second Generation 120\-volt electric vehicle service equipment \(EVSE\) charge cord. Follow the Service Procedure steps to correct the condition.
- [SSM 46298](/bulletins/10095163.md), 2017-03-15, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. THE EV RANGE AFTER FULLY CHARGING A 2012\-2016 FOCUS ELECTRIC, 2013\-2016 C\-MAX/FUSION ENERGI MAY VARY AFTER EACH CHARGING EVENT. THE WINDOW STICKER INDICATES 0\-19 MILE RANGE FOR 2013\-2016 CMAX/FUSION ENERGI. VARIATION OF EV RANGE MAY NOT INDICATE A BATTERY OR CHARGING CONCERN. EV RANGE IS SIMILAR TO THE DTE DISPLAY ON GASOLINE VEHICLES, EV RANGE WILL VARY WITH DRIVING/OPERATING CONDITIONS. CONDITIONS INCLUDE: EXTREME OUTSIDE TEMPERATURES, TERRAIN, DRIVING STYLE, CITY OR HIGHWAY DRIVING, TIRE PRESSURE, AND USE OF ACCESSORIES. IF THE CUSTOMER REPLACES THE LOW ROLL RESISTANCE TIRES WITH A MORE AGGRESSIVE TREAD THE RANGE WILL SUFFER. USING THE CABIN HEATER AND A/C, WHICH ARE ELECTRIC, WILL ALSO DECREASE EV RANGE. TO TEMPORARILY REMOVE THE IMPACT OF DRIVING/CLIMATE HISTORY, RESET THE LIFETIME SUMMARY OR DRIVING HISTORY BY USING THE SETTINGS MENU ON THE LEFT SIDE OF THE INSTRUMENT CLUSTER, UNDER DISPLAY
- [ASI\-45098](/bulletins/10058456.md), 2015-09-23, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. FORD: THE BATTERY ENERGY CONTROL MODULE \(BECM\) NEEDS REPROGRAMMING TO LATEST CALIBRATION TO RESET DIAGNOSTIC TROUBLE CODE \(DTC\) P0B13 AFTER CONNECTING TO ELECTRIC CHARGING STATION. MODEL 2013\-15 C\-MAX PHEV, FUSION PHEV. \*PE

JSON: [/v1/bulletins/10057813](/v1/bulletins/10057813)

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