BYD TANG DM 2019 Quick Reference Book page 23

ACC function is activated, pull the lever in this direction to increase the set speed.
Decreasing set speed:
With the ACC activated, pull the lever in this direction to decrease the set speed.
Setting headway:
Turn the self-locking knob at the end of the cruise control lever to adjust the headway among
four levels.
Setting vehicle speed
With the ACC activated, the cruise speed can be set.
■
Setting level I speed:
direction to set the speed in the range of 30~150 km/h. Press the ACC control lever to
change the speed at a rate of ±1 km/h each second. In the same ignition cycle, when the
cruise control is in standby state, the system can memorize the last set speed.
■
Setting level II speed:
direction to set the speed in the range of 30~150 km/h. Press the ACC control lever to
change the speed at a rate of ±10 km/h each second. In the same ignition cycle, when
the cruise control is in standby state, the system can memorize the last set speed.
Setting headway
■
Turn the knob at the head of the lever
clockwise to increase the headway;
■
Turn the knob at the head of the lever
anticlockwise to decrease the headway;
■
The four headway levels include 1s, 1.5 s, 1.9
s, and 2.3 s.
Actively accelerating/decelerating with ACC activated
■
With the ACC activated, depress the accelerator pedal to accelerate the vehicle
continuously. After the desired speed is reached, release the accelerator pedal. If the
vehicle speed is higher than 150 km/h or the accelerator pedal is depressed
continuously for more than 15 min, the system will enter the standby state, and you need
to reactivate the ACC;
Raise the self-resetting ACC control lever gently in the
Raise the self-resetting ACC control lever hard in the
or
or
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