TOYOTA 4RUNNER 2021  Owners Manual (in English)
  4RUNNER 2021 
  TOYOTA
  TOYOTA
  https://www.carmanualsonline.info/img/14/42343/w960_42343-0.png
  TOYOTA 4RUNNER 2021  Owners Manual (in English)
            
        
  
 
Trending: high beam, navigation, warning lights, towing, heater, homelink, airbag
Page 451 of 592
4516-3. Do-it-yourself maintenance
6
Maintenance and care
4RUNNER (U)■
Headlight high beam (if equi
pped)/daytime running lights
Turn  the  bulb  base  counter-
clockwise.
Pull the bulb out while press-
ing  the  lock  release  of  the
connector.
Replace  the  light  bulb,  and
install the bulb base.
Align the 3 tabs on the light bulb
with the mounting and insert.
Turn  and  secure  the  bulb
base.
Shake  the  bulb  base  gently  to
check  that  it  is  not  loose,  turn
the headlights on once and visu-
ally  confirm  that  no  light  is  leak-
ing through the mounting.
Replacing light bulbs
1
2
3
4 
        
        
        Page 452 of 592
4526-3. Do-it-yourself maintenance
4RUNNER (U)■
Front turn signal/parking light
Turn  the  steering  wheel  in
the  opposite  direction  of  the
front  turn  signal  light  and
parking  light  that  you  wish  to
replace.
For  example,  if  you  wish  to
replace the front turn signal light
and  parking  light  on  the  right
side,  turn  the  steering  wheel  to
the left.
Remove  the  fender  liner
screws.
Partly  remove  the  fender
liner.
1
2
3 
        
        
        Page 453 of 592
4536-3. Do-it-yourself maintenance
6
Maintenance and care
4RUNNER (U)
Turn  the  bulb  base  counter-
clockwise.
Remove the light bulb.
When installing, reverse the steps listed.4
5
6 
        
        
        Page 454 of 592
4546-3. Do-it-yourself maintenance
4RUNNER (U)■
Front side marker lights
Turn  the  steering  wheel  in
the  opposite  direction  of  the
front  side  marker  light  that
you wish to replace.
For  example,  if  you  wish  to
replace  the  front  side  marker
light  on  the  right  side,  turn  the
steering wheel to the left.
Remove  the  fender  liner
screws.
Partly  remove  the  fender
liner.
1
2
3 
        
        
        Page 455 of 592
4556-3. Do-it-yourself maintenance
6
Maintenance and care
4RUNNER (U)
Turn  the  bulb  base  counter-
clockwise.
Remove the light bulb.
When installing, reverse the steps listed.4
5
6 
        
        
        Page 456 of 592
4566-3. Do-it-yourself maintenance
4RUNNER (U)■
Rear turn signal lights
Open  the  back  door  and
remove the cover.
To  prevent  damage  to  the  vehi-
cle,  cover  the  tip  of  the  screw-
driver with a rag. 
Turn  the  bulb  base  counter-
clockwise.
Remove the light bulb.
When installing, reverse the steps listed.
1
2
3
4 
        
        
        Page 457 of 592
4576-3. Do-it-yourself maintenance
6
Maintenance and care
4RUNNER (U)■
Back-up lights
Open  the  back  door  and
remove the cover. 
To  prevent  damage  to  the  vehi-
cle,  cover  the  tip  of  the  screw-
driver with a rag. 
Turn  the  bulb  base  counter-
clockwise.
Remove the light bulb.
When installing, reverse the steps listed.
1
2
3
4 
        
        
        Page 458 of 592
4586-3. Do-it-yourself maintenance
4RUNNER (U)■
License plate lights
Remove the screws and
lens.
Remove the light bulb.
When installing, reverse the steps listed.
1
2
3 
        
        
        Page 459 of 592

4596-3. Do-it-yourself maintenance
6
Maintenance and care
4RUNNER (U)■
Replacing the following bulbs
If  any  of  the  lights  listed  below  has  burnt  out,  have  it  replac
ed  by
your Toyota dealer.
● Headlight low beams (if equipped)
● Headlight low/high beams (if equipped)
● Fog lights
● Side turn signal lights
● Stop/tail lights
● Rear side marker lights
● High mounted stoplight
● Outer foot lights (if equipped)
■LED light bulbs
The  headlight  low  beams  (if  equipped),  headlight  low/high  beams  (if
equipped),  fog  lights,  side  turn  signal  lights,  stop/tail  light s,  rear  side  marker
lights,  high  mounted  stoplight  and  outer  foot  lights  consist  of   a  number  of
LEDs.  If  any  LEDs  burn  out,  take  your  vehicle  to  your Toyota  de aler to have
the light replaced.
■ Condensation build-up on the inside of the lens
Temporary condensation build-up on the inside of the lens does  not indicate a
malfunction. Contact your Toyota dealer for more information in  the following
situations:
● Large drops of water have built up on the inside of the lens.
● Water has built up inside the lens.
WARNING
■Replacing light bulbs
● Turn  off  the  lights.  Do  not  attempt  to  replace  the  bulb  immedia tely  after
turning off the lights. 
The bulbs become very hot and may cause burns.
● Do not touch the glass portion of the light bulb with bare hands. When it is
unavoidable to hold the glass portion, use and hold with a clea n dry cloth
to avoid getting moisture and oils on the bulb.
Also, if the bulb is scratched or dropped, it may blow out or crack.
● Fully install light bulbs and any parts used to secure them. Fa ilure to do so
may  result  in  heat  damage,  fire,  or  water  entering  the  headligh t  unit. This
may damage the headlights or cause condensation to build up on  the lens.
■ To prevent damage or fire 
● Make sure bulbs are fully seated and locked. 
● Check the wattage of the bulb before installing to prevent heat  damage. 
        
        
        Page 460 of 592
4606-3. Do-it-yourself maintenance
4RUNNER (U) 
        
        
            
      
   
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