4-5 Driving Auxiliary Functions 157
● The seat belt is not fastened or is unfastened while the vehicle is
driven.
● The driver presses the brake pedal deeply;
● The driver depresses on the accelerator hard.
● The driver frequently depresses the accelerator pedal and brake pedal
alternatively during driving.
■ PEBS may not always achieve optimal performance in the following
conditions:
● The front bumper is strongly impacted due to an accident or other
reasons;
● Tires are not properly inflated or excessively worn;
● Non-conforming tires are installed;
● Anti-skid tire chains are installed;
● A small spare tire or emergency tire repair tool is being used.
■ In case of the following situations, please go to a BYD authorized service
provider for professional calibration of the mid-range radar:
● Remove the mid-range radar or multi-function video controller.
● The toe-in or rear axle wheel camber has been adjusted during the
four-wheel alignment.
● Vehicle collision has occurred.
● The ACC system performance degrades or becomes abnormal.
■ It is not allowed to try to test the predictive emergency braking system with
cardboard boxes, iron plates and dummies, etc. The system may not work
properly, which may lead to accidents.
Traffic Sign Recognition System*
The traffic sign recognition system identifies speed limit signs on road through
the multi-function video controller, and the speed limit indicator on the
instrument will illuminate to remind the driver to control the vehicle speed within
a reasonable range.
■ Users can turn on or off the traffic sign recognition system function through
the multimedia Dipilot setting interface. When the vehicle starts, the
system defaults to the last setting state.
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