2023 FORD BRONCO battery

Protected ComponentRatingItem
Driveline control module.40 A54
Trailer tow park lamp relay.30 A55
Trailer tow backup lamps.20 A58
Upfitter switch #1 (Base).30 A60Upfitter switch #3 (Raptor).
Upfitter switch #2.15 A61
Upfitter switch #3 (Base).10 A62Upfitter switch #1 - off-roaddriving lights (Raptor).
Upfitter switch #4.10 A63
Upfitter switch #5.10 A64
Upfitter switch #6.10 A65
Stability bar disconnectmodule.10 A66
Front windshield wiper.30 A69
Rear windshield wiper.30 A71
Integrated wheel end(Raptor).10 A80
Trailer tow light module.40 A91
Left-hand headlamps.20 A100
Right-hand headlamps.20 A101
Trailer tow battery charge.30 A107
Fuel injectors (2.7L, Raptor).10 A120
Not used (spare).5 A124
USB smart charger 1.10 A125
USB smart charger 2.5 A139
Not used (spare).5 A140
Not used (spare).5 A141
Amplifier.20 A146
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MAINTENANCE PRECAUTIONS
Service your vehicle regularly to helpmaintain its roadworthiness and resalevalue. There is a large network ofauthorized dealers that are there to helpyou with their professional servicingexpertise. We believe that their speciallytrained technicians are best qualified toservice your vehicle properly and expertly.They are supported by a wide range ofhighly specialized tools developedspecifically for servicing your vehicle.
If your vehicle requires professional service,an authorized dealer can provide thenecessary parts and service. Check yourwarranty information to find out whichparts and services are covered.
Use only recommended fuels, lubricants,fluids and service parts conforming tospecifications. See Capacities andSpecifications (page 461).
•Do not work on a hot engine.
•Make sure that nothing gets caught inmoving parts.
•Do not work on a vehicle with theengine running in an enclosed space,unless you are sure you have enoughventilation.
•Keep all open flames and other burningmaterial, such as cigarettes, away fromthe battery and all fuel related parts.
•Set the parking brake, shift thetransmission to park (P) and block thewheels.
OPENING AND CLOSING THE
HOOD
Opening the Hood
1.Pull the hood release handle under theleft-hand side of the instrument panel.
2.Release the hood latch by pushing thesecondary release lever to yourleft-hand side.
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Engine compartment fuse box. See Locating the Under Hood Fuse Box (page341).F
Battery. See Charging the 12V Battery (page 364).G
Air filter assembly. See Changing the Engine Air Filter (page 359).H
UNDER HOOD OVERVIEW - 2.7L ECOBOOST™
Engine coolant reservoir. See Checking the Coolant (page 355).A
Windshield washer fluid reservoir. See Adding Washer Fluid (page 103).B
Engine oil filler cap. See Adding Engine Oil (page 354).C
Engine oil dipstick. See Engine Oil Dipstick Overview (page 354).D
Brake fluid reservoir. See Locating the Brake Fluid Reservoir (page 209).E
Engine compartment fuse box. See Locating the Under Hood Fuse Box (page341).F
Battery. See Changing the 12V Battery (page 362).G
Air filter assembly. See Changing the Engine Air Filter (page 359).H
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UNDER HOOD OVERVIEW - 3.0L ECOBOOST™
Engine coolant reservoir. See Checking the Coolant (page 355).A
Windshield washer fluid reservoir. See Adding Washer Fluid (page 103).B
Engine oil filler cap. See Adding Engine Oil (page 354).C
Engine oil dipstick. See Engine Oil Dipstick Overview (page 354).D
Brake fluid reservoir. See Locating the Brake Fluid Reservoir (page 209).E
Engine compartment fuse box. See Locating the Under Hood Fuse Box (page341).F
Battery. See Changing the 12V Battery (page 362).G
Engine oil filter. See Motorcraft Parts (page 466).H
Air filter assembly. See Changing the Engine Air Filter (page 359).I
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1.Remove the two clips from the air filterhousing cover.
2.Carefully lift the air filter housing cover.Do not disconnect or damage theintake air temperature sensor orharness.
3.Remove the air filter element from theair filter housing.
4.To install, reverse the removalprocedure.
CHANGING THE FUEL FILTER
Your vehicle has a lifetime fuel filter thatintegrates with the fuel tank. It does notneed regular maintenance or replacement.
12V BATTERY
12V BATTERY PRECAUTIONS
WARNING: Batteries normallyproduce explosive gases which cancause personal injury. Therefore, do notallow flames, sparks or lightedsubstances to come near the battery.When working near the battery, alwaysshield your face and protect your eyes.Always provide correct ventilation.
WARNING: When lifting aplastic-cased battery, excessive pressureon the end walls could cause acid to flowthrough the vent caps, resulting inpersonal injury and damage to thevehicle or battery. Lift the battery with abattery carrier or with your hands onopposite corners.
WARNING: Keep batteries out ofreach of children. Batteries containsulfuric acid. Avoid contact with skin,eyes or clothing. Shield your eyes whenworking near the battery to protectagainst possible splashing of acidsolution. In case of acid contact with skinor eyes, flush immediately with water fora minimum of 15 minutes and get promptmedical attention. If acid is swallowed,call a physician immediately.
WARNING: Battery posts,terminals and related accessoriescontain lead and lead compounds,chemicals known to the State ofCalifornia to cause cancer andreproductive harm.Wash your handsafter handling.
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WARNING: This vehicle may havemore than one battery. Removing thebattery cables from only one batterydoes not disconnect your vehicleelectrical system. Make sure youdisconnect the battery cables from allbatteries when disconnecting power.Failure to do so may cause seriouspersonal injury or property damage.
WARNING: For vehicles withAuto-Start-Stop the battery requirementis different. You must replace the batterywith one of exactly the samespecification.
WHAT IS THE BATTERYMANAGEMENT SYSTEM
The battery management system monitorsbattery conditions and takes actions toextend battery life.
HOW DOES THE BATTERYMANAGEMENT SYSTEM WORK
If excessive battery drain is detected, thesystem temporarily disables someelectrical systems to protect the battery.
Systems included are:
•Heated rear window.
•Heated seats.
•Climate control.
•Heated steering wheel.
•Audio unit.
•Navigation system.
A message could appear in the informationdisplay to alert you that battery protectionactions are active. This message is only fornotification that an action is taking place,and not intended to indicate an electricalproblem or that the battery requiresreplacement.
BATTERY MANAGEMENT SYSTEMLIMITATIONS
After battery replacement, or in somecases after charging the battery with anexternal charger, the battery managementsystem requires eight hours of vehicle sleeptime to relearn the battery state of charge.During this time, your vehicle must remainfully locked with the ignition switched off.
Note:Prior to relearning the battery stateof charge, the battery management systemcould temporarily disable some electricalsystems.
Electrical Accessory Installation
To make sure the battery managementsystem works correctly, do not connect anelectrical device ground connectiondirectly to the battery negative post. Thiscan cause inaccurate measurements ofthe battery condition and potentialincorrect system operation.
Note:If you add electrical accessories orcomponents to the vehicle, it couldadversely affect battery performance anddurability. This could also affect theperformance of other electrical systems inthe vehicle.
CHANGING THE 12V BATTERY
The battery is in the engine compartment.See Maintenance (page 349).
Your vehicle has a maintenance-freebattery. It does not require additionalwater during service.
If the vehicle battery has a cover, makesure you correctly install it after cleaningor replacing the battery.
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For longer, trouble-free operation, keep thetop of the battery clean and dry and thebattery cables tightly fastened to thebattery terminals. If any corrosion ispresent on the battery or terminals, removethe cables from the terminals and cleanwith a wire brush. You can neutralize theacid with a solution of baking soda andwater.
We recommend that you disconnect thenegative battery cable terminal from thebattery if you plan to store your vehicle foran extended period.
Note:If you only disconnect the negativebattery cable terminal, make sure it isisolated or placed away from the batteryterminal to avoid unintended connection orarcing.
If you disconnect or replace the batteryand your vehicle has an automatictransmission, it must relearn its adaptivestrategy. Because of this, the transmissionmay shift firmly when first driven. This isnormal operation while the transmissionfully updates its operation to optimumshift feel.
Removing the Battery
1.Apply the parking brake and switch theignition off.
2.Switch all electrical equipment off, forexample lights and radio.
3.Wait a minimum of two minutes beforedisconnecting the battery.
Note:The engine management system hasa power hold function and remains poweredfor a period of time after you switch theignition off. This is to allow diagnostic andadaptive tables to be stored. Disconnectingthe battery without waiting can causedamage not covered by the vehicleWarranty.
4.Disconnect and isolate the negativebattery cable terminal.
5.Disconnect and isolate the positivebattery cable terminal.
6.Remove the battery securing clamp.
7.Remove the battery.
If you disconnect or replace the vehiclebattery, you must reset the followingfeatures:
•Window bounce-back. See WindowBounce-Back (page 114).
•Clock Settings.
•Pre-set radio stations.
Replacing the Battery
Note:Before reconnecting the battery,make sure the ignition remains switched off.
You must replace the battery with one ofexactly the same specification.
To install, reverse the removal procedure.
Note:Make sure that you correctly installthe battery terminal covers, battery coverand battery cable terminals.
RESETTING THE BATTERYSENSOR
When you install a new battery, reset thebattery sensor by doing the following:
1.Switch the ignition on, and leave theengine off.
Note:Complete Steps 2 and 3 within 10seconds.
2.Flash the high beam headlamps fivetimes, ending with the high beams off.
3.Press and release the brake pedal threetimes.
The battery warning lamp flashes threetimes to confirm that the reset issuccessful.
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2023 Bronco (TG1) Canada/United States of America, enUSA, Edition date: 202208, DOMMaintenance

RECYCLING AND DISPOSING OFTHE 12V BATTERY
Make sure that you dispose ofold batteries in anenvironmentally friendly way.Seek advice from your local authorityabout recycling old batteries.
CHARGING THE 12V BATTERY
Your vehicle has a high voltage to lowvoltage energy transfer feature that keepsthe 12 volt battery charged by the highvoltage battery. If the 12 volt battery levelis low, the high voltage battery transfersenergy to the 12 volt battery when thevehicle is off.
12V BATTERY –
TROUBLESHOOTING
12V BATTERY – WARNING LAMPS
If it illuminates while driving, itindicates a charging systemerror. Switch off all unnecessaryelectrical equipment and have your vehicleimmediately checked.
12V BATTERY – INFORMATION MESSAGES
DetailsMessage
The charging system needs servicing. If the warning stays onor continues to come on, have your vehicle checked as soonas possible.
Check Charging System
The charging system needs servicing. If the warning stays onor continues to come on, have your vehicle checked as soonas possible.
Charging System ServiceSoon
The charging system needs servicing. Have your vehicleimmediately checked.Charging System ServiceNow
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