Page 337 of 573

Your vehicle has a maintenance-freebattery. It does not require additionalwater during service.
If the vehicle battery has a cover and venthose, make sure you correctly install it aftercleaning or replacing the battery.
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 replace the battery make sure itmatches the electrical requirements ofyour vehicle.
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.
Battery Sensor Reset
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.
Battery Management System (If
Equipped)
The system monitors battery conditionsand takes actions to extend battery life. Ifexcessive battery drain is detected, thesystem temporarily disables someelectrical systems to protect the battery.
Systems included are:
•Heated rear window.
•Heated seats.
333
2023 Explorer (CTW) Canada/United States of America, enUSA, Edition date: 202209, First-PrintingMaintenance E371794
Page 339 of 573

ADJUSTING THE HEADLAMPS
Vertical Aim Adjustment
If your vehicle has been involved in a crash,have the aim of the headlamp beamchecked by an authorized dealer.
8 ft (2.4 m)A
Ground to the center of theheadlamp high beam bulbB
25 ft (7.6 m)C
Horizontal reference lineD
Vertical Aim Adjustment Procedure
1.Park your vehicle on level groundapproximately 25 ft (7.6 m) from a wallor screen.
2.Measure the distance from the groundto the center of the headlamp beambulb and mark an 8 ft (2.4 m) longhorizontal reference line on the wall orscreen at this height.
Note:There may be an identifying mark onthe lens to help you locate the center lineof the headlamp beam bulb.
Note:To see a clearer light pattern foradjusting, you may want to block the lightfrom one headlamp while adjusting theother.
3.Switch on the low beam headlampsand open the hood.
4.On the wall or screen you will observea flat zone of high intensity lightlocated at the top of the beam pattern.If the top edge of the flat zone of highintensity light is not on the horizontalreference line, adjust the aim of theheadlamp beam.
335
2023 Explorer (CTW) Canada/United States of America, enUSA, Edition date: 202209, First-PrintingMaintenanceE142592 E142465 E292172
Page 342 of 573
5.Gently pull the lamp assembly awayfrom the vehicle.
6.Turn the bulb holder counterclockwiseand remove it.
7.Remove the bulb by pulling it straightout.
Rear direction indicator.A
Reverse lamp.B
LED Lamps
LED lamps are not serviceable items. Seean authorized dealer if they fail.
The following lamps are LED:
•Headlamp low beam.
•Headlamp high beam.
•Front direction indicator.
•Side direction indicator.
•Daytime running lamps.
•Front fog lamps (if equipped).
•Brake and rear lamp.
•Rear side marker lamp.
•Rear fog lamps (if equipped).
•Front side marker lamps.
•Front signature lamps.
•Central high mounted brake lamp.
License Plate Lamp
1.Use a suitable tool, for example ascrewdriver, to carefully remove thelamp.
2.Turn the bulb holder counterclockwiseand remove it.
3.Remove the bulb by pulling it straightout.
338
2023 Explorer (CTW) Canada/United States of America, enUSA, Edition date: 202209, First-PrintingMaintenanceE292171 ABA12203AAE292276
Page 416 of 573

Washer Reservoir
Capacities
QuantityVariant
Fill as required.All.
Materials
SpecificationName
WSS-M14P19-AMotorcraft® Premium Windshield Wash Concen-trate with Bitterant(U.S.)Motorcraft® Premium Quality Windshield WasherFluid / Liquide lave-glace de haute qualité Motor-craft®(Canada)ZC-32-B2(U.S.)CXC-37-F/M(Canada)
BULB SPECIFICATION CHART
Replacement bulbs are specified in thechart below. Headlamp bulbs must bemarked with an authorized D.O.T. markingfor North America to make sure they havethe proper lamp performance, lightbrightness, light pattern and safe visibility.The correct bulbs will not damage thelamp assembly or void the lamp assemblywarranty and will provide quality bulbillumination time.
Exterior Lamps
Power (Watt)SpecificationLamp
LED.LED.Front side marker lamps.
LED.LED.Front signature lamps.
LED.LED.Front direction indicator.
LED.LED.Daytime running lamps.
LED.LED.Headlamp low beam.
412
2023 Explorer (CTW) Canada/United States of America, enUSA, Edition date: 202209, First-PrintingCapacities and Specifications