The rear seat heating switches are located on both rear door panels. To turn on the seat heating:
1. Turn on the ignition.
2. Press the seat heating switch that should be warm to warm the cushion and backrest of the left or right outer seat.
The indicator on the button will light up. To turn off the seat heating, press this switch again. The indicator on the button will go out.
(The article is based on data from the website: CHEVYMAN.RU)