Toyota Highlander Service Manual: Ignition system (2AZ-FE)

Ignition

...

On-vehicle inspection

NOTICE: In this section, the terms "cold" and "hot" refer to the temperature of the coils. "Cold"means approximately -10 C (14 F) to 50 C (122 F). "Hot" means approximately 50 C (122 F) to 100 C ...

More about Toyota Highlander:

Activating the automatic high beam system
Push the lever away from you with the headlight switch in the or position. Press the automatic high beam switch. The automatic high beam indicator will come on when the headlights are turned on automatically to indicate that the system is active. ...