Display C100 speedometer for car, OBD2

Connects via the included cable to the car's OBD2 console. Displays information from the car's dashboard (speed, rpm, water temperature, voltage, trip distance, etc.).
Product Features:
1.Displays vehicle speed, engine rpm, water/antifreeze temperature, battery voltage, driving distance
2. Driving fatigue, engine error
3. Water temperature icon, voltage icon
4. Light sensor: HUD can automatically adjust the brightness according to the environment
5.Change units: KM/H=kilometer/hour, MP/H=mile/hour
Control buttons:
Short press (1 second)
Press and hold the power button for 5 seconds until an image appears on the display.
Long press 5s to power off.


1. Short press "<"


(1) to switch the display mode (2) to the setup menu options


2.Long press'<'Turn off the buzzer and press for 2 seconds to turn on the buzzer again.

3. Short press M'OBD system: to switch voltage, water temperature, vehicle speed during OBD system, enter menu settings to switch menu options or parameter values

Long press "M": to enter menu settings (see menu instructions 1-12) and press 5 seconds to save and exit

4. Short press ">" Switch speed mode, add menu or parameter after input setting

Long press ‘>’ (1) To confirm all LED lights can work

(2) To clear the engine fault code

Factory reset:

Turn off the power, long press the "M" button and hold until all the LEDs light up.

Clear the error code:

long press the '>' button and hold until all LEDs light up.

Turn the buzzer off/on

Long press and hold the “<” button to turn off the buzzer, again to turn it on.

Switching speed mode

After the display turns on, short press '>', switch the speed mode

Menu setting: Please observe the reflective image on the windshield for operation when setting. Press and hold the "M" button to enter the setup menus (1-12). The menu is displayed 1, use the ">" button to increase the menu options, short press the ">" or "<" button to adjust the parameter value, short press the M button to return to the menu, long press the M button to save and exit.

Please note:

Please turn off the unit manually when you do not drive your car for more than a week. The standby current is 20ma around OBD devices, so the use time of a common battery is 1 month, for sure the situation of each car is different
We recommend turning off the OBD device if your car has not been used for a long time.

When the vehicle is turned off, it only shows the vehicle voltage and turns off automatically after 30 seconds.




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Display C100 speedometer for car, OBD2

  • Product Code: OBD2
  • Availability: In Stock
  • 79.00лв. (40.39€)