TOYOTA 4RUNNER 2021 Owners Manual (in English)
Manufacturer: TOYOTA, Model Year: 2021, Model line: 4RUNNER, Model: TOYOTA 4RUNNER 2021Pages: 592, PDF Size: 13.3 MB
Page 171 of 592

1713-5. Opening, closing the windows and moon roof
3
Operation of each component
4RUNNER (U)
■The moon roof can be operated when
Vehicles without a smart key system
The engine switch is in the “ON” position.
Vehicles with a smart key system
The engine switch is in IGNITION ON mode.
■ Operating the moon roof after turning the engine off
Vehicles without a smart key system
The moon roof can be operated for approximately 45 seconds even  after the
engine  switch  is  turned  to  the  “ACC”  or  “LOCK”  position. They  c annot,  how-
ever, be operated once either front door is opened.
Vehicles with a smart key system
The  moon  roof  can  be  operated  for  approximately  45  seconds  afte r  the
engine  switch  is  turned  to ACCESSORY  mode  or  turned  off.  It  can not,  how-
ever, be operated once either front door is opened.
■ Jam protection function
If an object is detected between the moon roof and the frame wh ile the moon
roof  is  closing  or  tilting  down,  travel  is  stopped  and  the  moon   roof  opens
slightly.
■ To reduce moon roof wind noise
When  the  moon  roof  is  opened  automatically,  it  will  stop  slightly  before  the
fully open position. Driving with the moon roof in this position can help reduce
wind noise.
■ Sunshade
The  sunshade  can  be  opened  and  closed  manually.  However,  the su nshade
will open automatically when the moon roof is opened.  
Page 172 of 592

1723-5. Opening, closing the windows and moon roof
4RUNNER (U)■
When the moon roof does not close normally
Perform the following procedure:
●If the moon roof closes but then re-opens slightly
Stop the vehicle.
Press and hold the “SLIDE (open/close)” switch in the close position.
*1
The  moon  roof  will  close,  reopen  and  pause  for  approximately  10  sec-
onds.
*2 Then it will close again, tilt up and pause for approximately  1 sec-
ond. Finally, it will tilt down, open and close.
Check  to  make  sure  that  the  moon  roof  is  completely  closed  and  then
release the switch.
● If the moon roof tilts down but then tilts back up
Stop the vehicle.
Press  and  hold  the  “UP”  switch
*1  until  the  moon  roof  moves  into  the  tilt
up position and stops.
Release  the  “UP”  switch  once  and  then  press  and  hold  the  “UP”  s witch
again.
*1
The moon roof will pause for approximately 10 seconds in the tilt up posi-
tion.
*2 Then  it  will  adjust  slightly  and  pause  for  approximately  1  second.
Finally, it will tilt down, open and close.
Check  to  make  sure  that  the  moon  roof  is  completely  closed  and  then
release the switch.
*1: If  the  switch  is  released  at  the  incorrect  time,  the  procedure   will  have  to
be performed again from the beginning.
*2: If  the  switch  is  released  after  the  above  mentioned  10  second  pause, automatic  operation  will  be  disabled.  In  that  case,  press  and  h old  the
“UP”  or  “DOWN”  switch,  and  the  moon  roof  will  tilt  up  and  pause for
approximately  1  second. Then  it  will  tilt  down,  open  and  close.   Check  to
make  sure that  the  moon roof is completely  closed and  then release the
switch.
If  the  moon  roof  does  not  fully  close  even  after  performing  the   above  proce-
dure correctly, have the vehicle inspected by your Toyota deale r.
■ Moon roof open reminder function
An alarm will sound when the driver’s door is opened with the m oon roof not
fully closed and the engine switch off.
■ Door lock linked moon roof operation
●The moon roof can be opened and closed using the key or mechani cal key.
*
(P. 111, 507)
● The moon roof can be opened using the wireless remote control.
* 
( P. 110)
*: These settings must be customized at your Toyota dealer.
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Page 173 of 592

1733-5. Opening, closing the windows and moon roof
3
Operation of each component
4RUNNER (U)■
Customization that can be configured at Toyota dealer
Settings (e.g. key linked operation) can be changed. 
(Customizable features  P. 545)
WARNING
Observe the following precautions.
Failure to do so may cause death or serious injury.
■Opening the moon roof
● Do not allow any passengers to put their hands or heads outside  the vehi-
cle while it is moving.
● Do not sit on top of the moon roof.
■ Closing the moon roof
● The driver is responsible for moon roof opening and closing ope rations. 
In order to prevent accidental operation, especially by a child , do not let a
child  operate  the  moon  roof.  It  is  possible  for  children  and  ot her  passen-
gers to have body parts caught in the moon roof.
● Check to make sure that all passengers do not have any part of their body
in  a  position  where  it  could  be  caught  when  the  moon  roof  is  being  oper-
ated. 
● When using the key or mechanical key and operating the moon roof, oper-
ate the moon roof after checking to make sure that there is no  possibility of
any  passenger  having  any  of  their  body  parts  caught  in  the  moon   roof.
Also, do not let a child operate moon roof by the key or mechan ical key. It
is  possible  for  children  and  other  passengers  to  get  caught  in  the  moon
roof.
● When exiting the vehicle, turn the engine switch off, carry the  key and exit
the vehicle along with the child. There may be accidental operation, due to
mischief, etc., that may possibly lead to an accident.
■ Jam protection function
● Never use any part of your body to intentionally activate the j am protection
function.
● The  jam  protection  function  may  not  work  if  something  gets  caught  just
before the moon roof fully closes. 
Page 174 of 592

1743-5. Opening, closing the windows and moon roof
4RUNNER (U) 
Page 175 of 592

175
Driving4
4RUNNER (U)4-1.  Before driving
Driving the vehicle ............. 176
Cargo and luggage ........... 186
Vehicle load limits ............. 191
Trailer towing..................... 192
Dinghy towing ................... 208
4-2.  Driving procedures Engine (ignition) switch (vehicles without a 
smart key system) ........... 209
Engine (ignition) switch  (vehicles with a 
smart key system) ........... 212
Automatic transmission ..... 218
Turn signal lever................ 223
Parking brake .................... 224
4-3.  Operating the lights  and wipers
Headlight switch ................ 225
Automatic High Beam ....... 230
Fog light switch ................. 234
Windshield wipers and  washer ............................ 236
Rear window wiper and  washer ............................ 239 4-4.  Refueling
Opening the fuel tank cap .................................. 242
4-5.  Using the driving  support systems
Toyota Safety Sense P ..... 245
PCS (Pre-Collision  System)........................... 254
LDA (Lane Departure  Alert) ............................... 264
Dynamic radar cruise  control ............................. 272
Intuitive parking assist....... 285
Four-wheel drive system  (part-time 4WD 
models) ........................... 292
Four-wheel drive system  (full-time 4WD 
models) ........................... 296
Active traction control  system ............................ 300
AUTO LSD system  (2WD models) ................. 302
Rear differential lock  system ............................ 304
Downhill assist control  system ............................ 307
Crawl Control .................... 310
Multi-terrain Select ............ 313
Driving assist systems ...... 320
4-6.  Driving tips Winter driving tips ............. 329
Off-road precautions ......... 333 
Page 176 of 592

176
4RUNNER (U)
4-1. Before driving
P.   2 1 2
With the brake pedal depressed, shift the shift lever to D. ( P.   2 1 8 )
Release the parking brake. ( P.   2 2 4 )
Gradually release the brake pedal and gently depress the accele ra-
tor pedal to accelerate the vehicle.
With  the  shift  lever  in  D,  depress  the  brake  pedal  until  the  ve hicle
comes to a stop.
If necessary, set the parking brake.
If the vehicle is to be stopped for an extended period of time, shift the shift
lever to P or N. ( P. 218)
With the shift lever in D , depress the brake pedal.
Set the parking brake ( P. 224), and shift the shift lever to P ( P.
218).
Vehicles without a smart key system:
Turn the engine switch to the “LOC K” position to stop the engine.
Vehicles with a smart key system:
Press the engine switch  to stop the engine.
Lock the door, making sure that you have the key  on your person.
If parking on a hill, block the wheels as needed.
Driving the vehicle
The  following  procedures  should  be  observed  to  ensure  safe
driving: 
Starting the engine
Driving
Stopping
Parking the vehicle
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Page 177 of 592

1774-1. Before driving
4
Driving
4RUNNER (U)
Make sure that the parking brake is set and shift the shift lever to D.
Gently depress the accelerator pedal.
Release the parking brake.
■ Driving in the rain
●Drive carefully when it is raining, because visibility will be  reduced, the win-
dows may become fogged-up, and the road will be slippery.
● Drive carefully when it starts to rain, because the road surface will be espe-
cially slippery.
● Refrain  from  driving  at  high  speeds  in  the  rain,  as  there  may  b e  a  layer  of
water  between  the  tires  and  the  road  surface,  preventing  the  st eering  and
brakes from operating properly.
■ Engine speed while driving
In the following conditions, the engine speed may become high while driving.
This is due to automatic up-shifting control or down-shifting implementation to
meet driving conditions. It does not indicate sudden acceleration.
●The vehicle is judged to be driving uphill or downhill
● When the accelerator pedal is released
■ Restraining the engine out put (Brake Override System)
● When the accelerator and brake pedals are depressed at the same  time, the
engine output may be restrained.
● A  warning  message  is  displayed  on  the  multi-information  display  while the
system is operating.
■ Restraining sudden start  (Drive-Start Control)
● When  the following  unusual operation is performed,  the  engine  o utput  may
be restrained.
• When the shift lever is shifted from R to D, D to R, N to R, P  to D, or P to
R  (D  includes  S)  with  the  accelerator  pedal  depressed,  a  warnin g  mes-
sage appears on the multi-information display.
• When the accelerator pedal is depressed too much while the veh icle is in
reverse.
● While  Drive-Start  Control  is  being  activated,  your  vehicle  may  have  trouble
escaping  from  the  mud  or  fresh  snow.  In  such  case,  perform  the  following
actions to cancel Drive-Start Control so that the vehicle may b ecome able to
escape from the mud or fresh snow.
• Deactivate TRAC ( P. 322, 323)
• 2WD models: When the AUTO LSD system is turned on. ( P. 302)
• Part-time  4WD  models:  The  four-wheel  drive  control  switch  is  in  “L4” position. ( P. 292)
• Full-time  4WD  models:  The  four-wheel  drive  control  switch  is  i n  “L4L”
position. ( P. 296)
Starting off on a steep uphill
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Page 178 of 592

1784-1. Before driving
4RUNNER (U)■
Breaking in your new Toyota
To extend the life of the vehicle, observing the following prec autions is recom-
mended:
● For the first 200 miles (300 km):
Avoid sudden stops.
● For the first 500 miles (800 km):
Do not tow a trailer.
● For the first 1000 miles (1600 km):
• Do not drive at extremely high speeds.
• Avoid sudden acceleration.
• Do not drive continuously in low gears.
• Do not drive at a constant speed for extended periods.
■ Drum-in-disc type parking brake system
Your vehicle has a drum-in-disc type parking brake system. This  type of brake
system needs bedding-down of the brake shoes periodically or wh enever the
parking brake shoes and/or drum are replaced. Have your Toyota  dealer per-
form the bedding down operation.
■ Operating your vehicle  in a foreign country
Comply with the relevant vehicle registration laws and confirm  the availability
of the correct fuel. ( P. 530)
■ When turning off the engine
The  emission  system  operating  sounds  may  continue  for  a  short  time  after
the engine is turned off. This is not a malfunction, and helps to ensure optimal
performance of the emission system.
WARNING
Observe the following precautions. 
Failure to do so may result in death or serious injury.
■When starting the vehicle
Always  keep  your  foot  on  the  brake  pedal  while  stopped  with  the  engine
running. This prevents the vehicle from creeping. 
Page 179 of 592

1794-1. Before driving
4
Driving
4RUNNER (U)
WARNING
Observe the following precautions. 
Failure to do so may result in death or serious injury.
■When driving the vehicle
● Do not drive if you are unfamiliar with the location of the brake and accel-
erator pedals to avoid depressing the wrong pedal. 
• Accidentally  depressing  the  accelerator  pedal  instead  of  the  b rake
pedal will result in sudden acceleration that may lead to an ac cident.
• When  backing  up,  you  may  twist  your  body  around,  leading  to  a  diffi-
culty in operating the pedals. Make sure to operate the pedals  properly.
• Make  sure  to  keep  a  correct  driving  posture  even  when  moving  t he
vehicle only slightly. This allows you to depress the brake and  accelera-
tor pedals properly.
• Depress  the  brake  pedal  using  your  right  foot.  Depressing  the  brake
pedal using your left foot may delay response in an emergency,  result-
ing in an accident.
● Do not drive the vehicle over or stop the vehicle near flammable materials.
The  exhaust  system  and  exhaust  gases  can  be  extremely  hot. Thes e  hot
parts may cause a fire if there is any flammable material nearby.
■ When driving the vehicle
● During  normal  driving,  do  not  turn  off  the  engine.  Turning  the  engine  off
while  driving  will  not  cause  loss  of  steering  or  braking  contro l,  but  the
power assist to these systems will be lost. This will make it m ore difficult to
steer and brake, so you should pull over and stop the vehicle a s soon as it
is safe to do so. 
However, in  the  event of  an emergency, such  as if  it becomes  im possible
to stop the vehicle in the normal way: P. 463
● Use  engine  braking  (downshift)  to  maintain  a  safe  speed  when  driving
down a steep hill. 
Using the brakes continuously may cause the brakes to overheat  and lose
effectiveness. ( P. 218)
● Do not adjust the positions of the steering wheel, the seat, or the inside or
outside rear view mirrors while driving.
Doing so may result in a loss of vehicle control.
● Always check that all passengers’ arms, heads or other parts of  their body
are not outside the vehicle.
● Do not drive in excess of the speed limit. Even if the legal sp eed limit per-
mits it, do not drive over 85 mph (140 km/h) unless your vehicl e has high-
speed  capability  tires.  Driving  over  85  mph  (140  km/h)  may  resu lt  in  tire
failure,  loss  of  control  and  possible  injury.  Be  sure  to  consult  a  tire  dealer
to  determine  whether  the  tires  on  your  vehicle  are  high-speed  c apability
tires or not before driving at such speeds. 
Page 180 of 592

1804-1. Before driving
4RUNNER (U)
WARNING
Observe the following precautions. 
Failure to do so may result in death or serious injury.
■When driving on slippery road surfaces
● Sudden  braking,  acceleration  and  steering  may  cause  tire  slippa ge  and
reduce your ability to control the vehicle, resulting in an accident.
● Sudden acceleration, engine braking due to shifting, or changes  in engine
speed could cause the vehicle to skid, resulting in an accident .
● After  driving  through  a  puddle,  lightly  depress  the  brake  pedal  to make
sure that the brakes are functioning properly. Wet brake pads m ay prevent
the brakes from functioning properly. If the brakes on only one  side are wet
and not functioning properly, steering control may be affected,  resulting in
an accident.
■ When shifting the shift lever
● Do not let the vehicle roll backward while the shift lever is i n a driving posi-
tion, or roll forward while the shift lever is in R.
Doing so may cause the engine to stall or lead to poor brake an d steering
performance, resulting in an accident or damage to the vehicle.
● Do not shift the shift lever to P while the vehicle is moving. 
Doing so can damage the transmission and may result in a loss o f vehicle
control.
● Do not shift the shift lever to R while the vehicle is moving f orward. 
Doing so can damage the transmission and may result in a loss o f vehicle
control.
● Do not shift the shift lever to a driving position while the ve hicle is moving
backward. 
Doing so can damage the transmission and may result in a loss o f vehicle
control.
● Moving  the  shift  lever  to  N  while  the  vehicle  is  moving  will  disengage  the
engine  from  the  transmission.  Engine  braking  is  not  available  w hen  N  is
selected.
● Be careful not to shift the shift lever with the accelerator pe dal depressed.
Shifting the shift lever to a gear other than P or N may lead to unexpected
rapid acceleration of the vehicle that may cause an accident an d result in
death or serious injury.