Driving -> Four-wheel drive system (full-time 4WD models) for Your Toyota 4 Runner SUV Fifth Generation (2010-2024)

298  
4-5. Using the driving support systems  
Four-wheel drive system (full-time 4WD  
models)  
Use the four-wheel drive control switch to select the following  
transfer modes:  
H4F (high speed position)  
1
2
3
Use this for normal driving on dry hard-surfaced roads. This position gives  
greater economy, quietest ride and least wear.  
H4L (high speed position, center differential locked)  
Use this for driving only on tracks that permit the tires slide, like off-road,  
icy or snow-covered roads.  
L4L (low speed position, center differential locked)  
Use this for maximum power and traction. Use “L4L” for climbing or  
descending steep hills, off-road driving, and hard pulling in sand, mud or  
deep snow.  
Center differential lock indicator  
4
5
Low speed four-wheel drive indicator  
4RUNNER (U)  
299  
4-5. Using the driving support systems  
Shifting between H4F and H4L  
Push the “UNLOCK” button and  
turn the four-wheel drive control  
switch to H4L or H4F.  
This can be done at any speed.  
The center differential lock indica-  
tor will turn on (H4L) or go off  
(H4F).  
Shifting between H4L and L4L  
Shifting from H4L to L4L  
1
Stop the vehicle completely and continue to depress the brake  
pedal.  
4
2
3
Shift the shift lever to N.  
Push the “UNLOCK” button  
and then push and turn the  
four-wheel  
drive  
control  
switch to L4L.  
Maintain this condition until the  
low speed four-wheel drive indi-  
cator turns on.  
4RUNNER (U)  
300  
Shifting from L4L to H4L  
4-5. Using the driving support systems  
1
Stop the vehicle completely and continue to depress the brake  
pedal.  
2
3
Shift the shift lever to N.  
Push the “UNLOCK” button  
and turn the four-wheel drive  
control switch to H4L.  
Maintain this condition until the  
low speed four-wheel drive indi-  
cator goes off.  
The four-wheel drive control switch can be operated when  
The engine switch is in IGNITION ON mode.  
When the four-wheel drive control switch is turned to L4L  
VSC and TRAC are automatically turned off.  
If the center differential lock indicator flashes  
Locking or unlocking of the center differential is not complete. Drive straight  
ahead while accelerating or decelerating, or drive in reverse.  
If the center differential lock indicator flashes and a buzzer sounds  
Locking of the center differential is not complete. Stop the wheels from slip-  
ping or spinning and, if the indicator still flashes, operate the four-wheel drive  
control switch again.  
If the low speed four-wheel drive indicator continues to flash  
The transfer mode may not successfully change. Operate the four-wheel  
drive control switch again.  
4RUNNER (U)  
301  
4-5. Using the driving support systems  
If the low speed four-wheel drive indicator continues to flash and a  
buzzer sounds  
The shift lever is not in N and/or the vehicle is moving. Stop the vehicle com-  
pletely, shift the shift lever to N and make sure that the indicator stops flash-  
ing.  
If the low speed four-wheel drive indicator or the center differential lock  
indicator flashes rapidly  
There may be a malfunction in the four-wheel drive system. Have the vehicle  
inspected by your Toyota dealer immediately.  
WARNING  
Operating the four-wheel drive control switch  
Never operate the four-wheel drive control switch if the wheels have lost  
traction. Doing so may cause an accident resulting in death or serious  
injury.  
Stop the wheels from slipping or spinning before operating the switch.  
4
NOTICE  
To prevent damage to the center differential  
For normal driving on dry and hard surface roads, unlock the center differ-  
ential.  
Unlock the center differential after the wheels are out of the ditch or off the  
slippery or bumpy surface.  
Do not lock or unlock the center differential when the vehicle is turning or  
when its wheels are spinning freely off the ground.  
4RUNNER (U)