BYD TANG DM 2019 Quick Reference Book page 32

Lumbar support adjustment switch (if any)
●
Press the front or rear portion of the
switch to increase or decrease the
radian.
●
Press the upper or lower portion of the
switch to extend the arc upward or
downward.
Heating and ventilation system (if any)
The heating and ventilation system switches
are on the front left and right door shields.
Seat ventilation indicator 1
Seat ventilation indicator 2
Seat heating indicator 1
Seat heating indicator 2
■
Adjustment of heating system
Operate the seat heating switch to control the heating cushion working modes: high and low
temperature modes.
●
After the vehicle is powered up, the heating indicator is initially off;
●
Press the switch for the first time to make the seat heater work in the high
temperature mode and two heating indicators will illuminate at the same time;
●
After the switch returns to position, press it for the second time to make the seat
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heating cushion work in the low temperature mode, and heating indicator 1 will
illuminate while heating indicator 2 will go out;
●
After the switch returns to position, press it for the third time to deactivate the
heating function and both heating indicators 1 and 2 will go out.
■
Adjustment of ventilation system
Operate the seat ventilation switch to control the ventilator working modes: high and low
speed ventilation modes.
●
After the vehicle is powered up, the ventilation indicator is initially off;