Toyota Tacoma 2018 Owner's Manual page 440

440
6-1. Using the air conditioning system
Turns the seat heaters on
1
Drivers side
2
Front passenger side
Each time the switch is pressed,
the operation condition changes as
follows.
Hi (3 segments lit) → Mid (2 seg-
ments lit) → Lo (1 segment lit) →
Off
The level indicator (amber) light up
during operation.
■
The seat heaters can be used 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.
■
When not in use
Turn the seat heaters off by pressing the button. The indicator light turns off.