2023 FORD BRONCO lock

release the accelerator pedal and turn thesteering wheel in the opposite directionwhen rolling. We recommend engagingand disengaging the electronic lockingdifferential at a stop when you mount aspare or mismatched tire on either axle.
208
2023 Bronco (TG1) Canada/United States of America, enUSA, Edition date: 202208, DOMElectronic Locking Differential (If Equipped)

BRAKE PRECAUTIONS
Wet brakes result in reduced brakingefficiency. Gently press the brake pedal afew times when leaving a car wash ordriving from standing water to dry thebrakes.
Note:Depending on applicable laws andregulations in the country where your vehiclewas originally built, the stoplamps couldflash during heavy braking. The hazardwarning flashers could also turn on whenyour vehicle comes to a stop.
ANTI-LOCK BRAKING SYSTEM
ANTI-LOCK BRAKING SYSTEMLIMITATIONS
The anti-lock braking system does noteliminate the risk of crash when:
•You drive too closely to the vehicle infront of you.
•Your vehicle is hydroplaning.
•You take corners too fast.
•The road surface is poor.
Note: If the system activates, the brakepedal could pulse and travel further.Maintain pressure on the brake pedal.
BRAKE OVER ACCELERATOR
In the event the accelerator pedalbecomes stuck or entrapped, apply steadyand firm pressure to the brake pedal toslow the vehicle and reduce engine power.If you experience this condition, apply thebrakes and bring your vehicle to a safestop. Move the transmission to park (P),switch the engine off and apply the parkingbrake. Inspect the accelerator pedal forany interference. If none are found and thecondition persists, have your vehicle towedto the nearest authorized dealer.
LOCATING THE BRAKE FLUID
RESERVOIR - 2.3L
ECOBOOST™
•See Under Hood Overview (page 351).
LOCATING THE BRAKE FLUID
RESERVOIR - 2.7L
ECOBOOST™/3.0L
ECOBOOST™
•See Under Hood Overview (page 352).
CHECKING THE BRAKE FLUID
WARNING: Do not use any fluidother than the recommended brake fluidas this will reduce brake efficiency. Useof incorrect fluid could result in the lossof vehicle control, serious personal injuryor death.
WARNING: Only use brake fluidfrom a sealed container. Contaminationwith dirt, water, petroleum products orother materials may result in brakesystem damage or failure. Failure toadhere to this warning could result in theloss of vehicle control, serious personalinjury or death.
WARNING: Do not allow the fluidto touch your skin or eyes. If thishappens, rinse the affected areasimmediately with plenty of water andcontact your physician.
WARNING: The brake systemcould be affected if the brake fluid levelis below the MIN mark or above the MAXmark on the brake fluid reservoir.
209
2023 Bronco (TG1) Canada/United States of America, enUSA, Edition date: 202208, DOMBrakes

1.Park your vehicle on a level surface.
2.Look at the brake fluid reservoir to seewhere the brake fluid level is relativeto the MIN and the MAX marks on thereservoir.
Note:To avoid fluid contamination, thereservoir cap must remain in place and fullytight, unless you are adding fluid.
Only use fluid that meets ourspecifications. See Capacities andSpecifications (page 461).
BRAKE FLUID SPECIFICATION
See Brake Fluid Specification (page 478).
BRAKES –
TROUBLESHOOTING
BRAKES – WARNING LAMPS
WARNING: Driving your vehiclewith the warning lamp on is dangerous.A significant decrease in brakingperformance may occur. It may take youlonger to stop your vehicle. Have yourvehicle checked as soon as possible.Driving extended distances with theparking brake engaged can cause brakefailure and the risk of personal injury.
If the ABS indicator illuminateswhen you are driving, thisindicates a malfunction. Yourvehicle continues to have normal brakingwithout the anti-lock braking systemfunction. See an authorized dealer.
It also momentarily illuminates when youswitch the ignition on to confirm the lampis functional. If it does not illuminate whenyou switch the ignition on, or begins toflash at any time, have the system checkedby an authorized dealer.
The brake indicator momentarilyilluminates when you switch theignition on to confirm the lampis functional. It may also illuminate whenyou apply the parking brake and theignition is on. If it illuminates when yourvehicle is moving, make sure the parkingbrake is disengaged. If the parking brakeis disengaged, this indicates low brake fluidlevel or a brake system fault. See anauthorized dealer.
210
2023 Bronco (TG1) Canada/United States of America, enUSA, Edition date: 202208, DOMBrakesE170684 E67020 E270480 E67024

WHAT IS TRAIL CONTROL
WARNING: The system does notcontrol speed in low traction conditionsor extremely steep slopes. The systemis designed to be an aid and does notrelieve you of your responsibility to drivewith due care and attention. Failure tofollow this instruction could result inpersonal injury.
Trail control lets you focus on steeringduring low-speed and off-road use bycontrolling your vehicle's acceleration andbraking to maintain the speed that you set.
You may hear a noise from the anti-lockbrake system pump motor when you usethe system. This is normal.
TRAIL CONTROL LIMITATIONS
Trail control is unavailable when any of thefollowing occur:
•Your vehicle speed is greater than20 mph (32 km/h) in two-wheel drivehigh (2H) or four-wheel drive high (4H)modes.
•Your vehicle speed is greater than9 mph (15 km/h) in four-wheel drivelow (4L) mode.
•Your vehicle speed is greater than5 mph (8 km/h) in reverse (R).
•The transmission is in park (P).
•The driver side door is open or yourseatbelt is off when the driver side dooris removed.
•Cruise control is on.
•Pro trailer backup assist is on.
SWITCHING TRAIL CONTROL
ON AND OFF
Bronco Off-Road Features
Press the button on the center console.
Note:If your vehicle is equipped with trailone pedal drive, this will activate trail onepedal drive if you are in four wheel drive high(4H) or four wheel drive low (4L) mode,until you set a speed for trail control.
The system switches off if you press thebutton again or exceed 40 mph (64 km/h).
SETTING THE TRAIL CONTROL
SPEED
Note:The buttons are on the steeringwheel.
Drive to the speed you prefer.
Press the button to set orincrease the set speed. Pressand hold to adjust the speed inlarger increments.
222
2023 Bronco (TG1) Canada/United States of America, enUSA, Edition date: 202208, DOMTrail Control (If Equipped)E329455 E246884

WHAT IS TRAIL TURN ASSIST
Trail turn assist can reduce the turningradius of your vehicle by applying thebrakes to the inside rear wheel inlow-speed, high steering-angle maneuvers.
TRAIL TURN ASSIST
PRECAUTIONS
Note:Do not use trail turn assist on dry,hard surfaced roads. Doing so can produceexcessive noise, increase tire wear and maydamage drive line, or braking components.Trail turn assist is only intended for slippery,or loose surfaces.
You may hear noise from the anti-lockbrake system while trail turn assist isactive. This is normal operation.
TRAIL TURN ASSIST
LIMITATIONS
You can only use trail turn assist when thesystem is in four-wheel drive high (4H), orfour-wheel drive low (4L) mode.
You cannot use trail turn assist with therear differential engaged. If the systemdetects that the rear differential hasrecently been engaged, it may not activatetrail turn assist until it can confirm that therear differential is disengaged.
If the vehicle’s rear differential is engagedwhen pressing the trail turn assist button,the rear differential will attempt todisengage to allow for trail turn assistoperation.
SWITCHING TRAIL TURN
ASSIST ON AND OFF
Bronco Off-Road Features
While in four-wheel drive high (4H) orfour-wheel drive low (4L), press the trailturn assist button to turn the feature on.trail turn assist will be on at this time butwill not activate until:
•Vehicle speed is less than 12 mph(19.3 km/h).
•Rear differential is fully unlocked.
•Steering wheel is almost fully turnedto the left or right.
You can turn off trail turn assist by doingany of the following:
•Pressing the trail turn assist buttonagain.
•Selecting a two-wheel drive high (2H),or four-wheel drive auto (4A).
•Turning on the rear locking differential.
TRAIL TURN ASSIST
INDICATORS
When trail turn assist is on, oneof these two indicators will bedisplayed, depending on thedirection of the vehicle’s lastturn. When the feature is on butnot in use, the indicator light willbe gray. When the feature is active theindicator light will be green.
227
2023 Bronco (TG1) Canada/United States of America, enUSA, Edition date: 202208, DOMTrail Turn Assist (If Equipped)E338899 E338900

TRAIL TURN ASSIST –
TROUBLESHOOTING
TRAIL TURN ASSIST –INFORMATION MESSAGES
DetailsMessage
Switch to four-wheeldrive low (4L) or four-wheel drive high (4H) toactivate trail turn assist.See Selecting a Four-Wheel Drive Mode(page 197).
Trail TurnAssist Avail-able in 4L or4H
Trail turn assist systemmalfunction could bepresent. If this conditionpersists, have yourvehicle serviced.
Trail TurnAssist NotAvailable SeeManual
You have activated trailturn assist.Trail TurnAssist ON
You have switched trailturn assist off.Trail TurnAssist OFF
TRAIL TURN ASSIST –FREQUENTLY ASKED QUESTIONS
Why does Trail Turn Assist not activateafter unlocking the rear differential?
The rear differential may not be fullydisengaged. When possible, turn offthe rear axle locker while drivingstraight before using trail turn assist.If you are already in a tight turn whenyou encounter this situation, drivingthe vehicle for a short distance inreverse could allow the differential tofully disengage.
228
2023 Bronco (TG1) Canada/United States of America, enUSA, Edition date: 202208, DOMTrail Turn Assist (If Equipped)

The stabilizer bar system also turns on anddisconnects when you select the RockCrawl drive mode. See Selecting aG.O.A.T. Mode (page 260).
Note:The stabilizer bar disconnect is notavailable in certain drive modes. SeeSelecting a G.O.A.T. Mode (page 260).
Note:The stabilizer bar disconnect couldbe delayed during wheel slippage, dynamicmaneuvers, dynamic cornering or whenthere is an anti-lock brake system orelectronic stability control event in progress.
Switching the Stabilizer BarDisconnect Off
Switch the system off by pressing thestabilizer bar disconnect button, whichreconnects the stabilizer bar if currentlydisconnected.
The stabilizer bar disconnect system alsoturns off when any of the following occur:
•The engine is switched off.
•You switch out of four-wheel drive low(4L) or four-wheel drive high (4H).
•You select a drive mode that does notallow the stabilizer bar to disconnect.
Note:The stabilizer bar can be reconnectedat any time. It is not necessary for thevehicle to be on a level surface as thestabilizer bar self-aligns.
SWITCHING THE STABILIZER
BAR DISCONNECT ON AND
OFF - RAPTOR
Bronco 4x4 Systems
Switching the Stabilizer BarDisconnect On
Stabilizer bar disconnect switch.A
Switch the system on bypressing the button on theinstrument panel. The stabilizerbar disconnects when the vehicle speed isbelow 30 mph (48 km/h) or 50 mph(80 km/h) depending your vehiclesG.O.A.T. mode. An amber indicatorilluminates to show that the stabilizer bardisconnected.
When the vehicle speed exceeds 30 mph(48 km/h) or 50 mph (80 km/h)depending your vehicles G.O.A.T. mode,the stabilizer bar reconnects and a grayindicator illuminates, indicating the systemis in standby mode. The stabilizer bardisconnects again once the vehicle speedis below the systems threshold.
If the system is on and the vehicle speedis above 30 mph (48 km/h) or 50 mph(80 km/h) depending your vehiclesG.O.A.T. mode, the request is stored and agray indicator illuminates to indicate thesystem is in standby mode. When thevehicle speed meets the requirements, thestabilizer bar disconnects and the amberindicator illuminates, indicating thestabilizer bar has disconnected.
Note: The stabilizer bar will reconnect at30 mph (48 km/h) or 50 mph (80 km/h)depending on selected G.O.A.T. mode.
230
2023 Bronco (TG1) Canada/United States of America, enUSA, Edition date: 202208, DOMStabilizer Bar Disconnect (If Equipped)E358560 E329476

Note:The gray indicator stays on untileither the vehicle speed reduces and thestabilizer bar disconnects, or the systemturns off.
The stabilizer bar system also turns on anddisconnects when you select the RockCrawl drive mode. See Selecting aG.O.A.T. Mode (page 260).
Note:The stabilizer bar disconnect is notavailable in certain drive modes. SeeSelecting a G.O.A.T. Mode (page 260).
Note:The stabilizer bar disconnect couldbe delayed during wheel slippage, dynamicmaneuvers, dynamic cornering or whenthere is an anti-lock brake system orelectronic stability control event in progress.
Switching the Stabilizer BarDisconnect Off
Switch the system off by pressing thestabilizer bar disconnect button, whichreconnects the stabilizer bar if currentlydisconnected.
The stabilizer bar disconnect system alsoturns off when any of the following occur:
•The engine is switched off.
•You switch out of four-wheel drive low(4L) or four-wheel drive high (4H).
•You select a drive mode that does notallow the stabilizer bar to disconnect.
Note:The stabilizer bar can be reconnectedat any time. It is not necessary for thevehicle to be on a level surface as thestabilizer bar self-aligns.
STABILIZER BAR DISCONNECT
INDICATORS
An indicator illuminates whenyou switch the stabilizer bardisconnect system on. The colorof the indicator changes to indicate thesystem status.
Amber indicates that the stabilizer bar isdisconnected.
Grey indicates that the stabilizer bar isconnected and in standby.
Red indicates that there is a fault with thesystem, have the system checked as soonas possible.
STABILIZER BAR DISCONNECT
– TROUBLESHOOTING
STABILIZER BAR DISCONNECT –INFORMATION MESSAGES -EXCLUDING: RAPTOR
ActionMessage
The selected drivemode does notallow you to turn onthe stabilizer bardisconnect feature.See G.O.A.T.Mode Control(page 260).
Sta-Bar DisconnectNot Available InSelected DriveMode
The stabilizer barhas been discon-nected.
Sta-Bar Discon-nected Sta-BarReconnects over 20MPH
Sta-Bar Discon-nected Sta-BarReconnects over 32km/h
The stabilizer bardisconnect is avail-able below 20 mph(32 km/h).
Sta-Bar DisconnectAvailable Below 20MPH
Sta-Bar DisconnectAvailable Below 32km/h
231
2023 Bronco (TG1) Canada/United States of America, enUSA, Edition date: 202208, DOMStabilizer Bar Disconnect (If Equipped)E329476