Toyota Sienna 2010-2026 Owners Manual: High beam automatic turning on or off conditions
When all of the following conditions are fulfilled, high beam will be automatically turned on (after approximately 1 second):
- Vehicle speed is above approximately 20 mph (32 km/h).
- The area ahead of the vehicle is dark.
- There are no oncoming or preceding vehicles with headlights or tail lights turned on.
If any of the following conditions are fulfilled, high beam will be automatically turned off:
- Vehicle speed drops below approximately 20 mph (32 km/h).
- The area ahead of the vehicle is not dark.
- Oncoming or preceding vehicles have headlights or tail lights turned on.
Activating the Automatic High Beam system
Push the lever away from you with
the headlight switch in the
position.
The Automatic High Beam indicator
will come on when the headlights
are turned on automatically
to indicate that the ...
Turning the high beam on/off manually
Switching to low beam
Pull the lever to the original
position.
Switching to high beam
Turn the light switch to the
position.
The Automatic High Beam can be operated when
The engine swi ...
Other materials:
Light Control Switch Circuit
DESCRIPTION
This circuit detects the state of the headlight dimmer switch.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 READ VALUE OF INTELLIGENT TESTER
Connect the intelligent tester to DLC3.
Turn the ignition switch ON and push the intelligent
tester main switch ON.
Select t ...
Reassembly
1. APPLY HIGH TEMPERATURE GREASE
(a) Apply the high temperature grease to the surface on
which the shoe and backing plate attach.
2. INSTALL PARKING BRAKE SHOE LEVER LH
(a) Install the shoe lever and shim to the rear shoe with
a new C-washer.
(b) Using a feeler gauge, measure the clearance.
...
Noise Occurs from Generator while Engine is Running
INSPECTION PROCEDURE
1 CHECK LOOSENESS OF V-RIBBED BELT
(a) Check the tension of the belt by pushing it down with a
finger.
OK:
The tension of the belt is enough.
2 CHECK V-RIBBED BELT FOR WEAR
(a) Check the V-ribbed belt for wear.
OK:
The V-ribbed belt is not worn.
3 CHECK CLUTC ...
