2.Only the car voltage displays and be automatic power off after 30 second
(1) This product is only available for OBDII and EOBD cars when it is in OBD2 mode
(2) This product OBD2 mode does not support OBD I and JOBD
(3) OBD2 is a car protocol(U.S.A Cars:2003 Other regions:2008)
(4) Switch to the GPS system using the USB cable to display, within 5 seconds of power short press
the ‘>’ key to select the GPS system.
3.The vehicle speed on HUD is not as same as speedometer’s
(1) Please check that the unit is correct KM/mile MPH, (speed unit switch please refer to the
settings)
(2) Vertical long press the ‘M’ button into the system settings, press ‘>’to select the speed
adjustment menu,and make a fine-tuning (e.g. meter displays 100 Km/h,device shows 105Km/h,use
default value 107-5=102 ).
4. There is an error on fuel consumption
(1) Checking your car displacement and make sure that the engine displacement of the device is as
same as your car’s(e.g. car is 2.0L,please set parameter value to 2.0L)
(2) if the displacement is the same, you can also do a fine-tuning settings(e.g. equipment fuel is
higher than 0.2L,please set the parameter to 98%) Recommended: fine-tuning is optional since it is
a real data from car computer
5.This device cannot auto shut down
After the car engine stops,the RPM on the machine can not be turned off,please set voltage to
13.2V or 13.6V,so that the car can be turn off after 3 minutes.
6. Automatic start-up will auto off when step the brake and same situation on Hybrid car in the
traffic.
(1) Setting to COM mode(in the menu of shutdown voltage)
(2) Setting shutdown delay to 300 seconds,so that it can turn off after 5 minutes
(3) Please switch to the GPS system(Short press ‘>’ within 5s)
7.Wrong operation lead to crashes
(1)Are there other other OBD devices on OBD2 interface (parking sensor,TPMS,lock lift
window,ELM27)
(2)Had your car been modified and brushed(central navigation,electronic throttle controller,fixed
speed cruise)
(3)No matter engine start stop,keyless entry or remote start will cause a crash,unplug other OBD
devices,and do a factory reset (see the menu settings)
Please switch to GPS system(short press ”>” within 5s) which should be connected with a USB.
