K5 GPS Speedometer Installation Guide: Setup & FAQs

Set up the KUOWEIHUD K5 GPS Speedometer in minutes with its simple plug-and-play installation. And switch between MPH and KM/H. No OBD2 or smartphone is required. It is compatible with most cars, trucks, SUVs, RVs, and motorcycles with a USB power source (5V).

What’s in the Box?

  • 1 x K5 Speedometer
  • 1 x USB Power Cable
  • 1 x Double-sided Tape
  • 1 x User Manual

K5 GPS speedometer package contents including USB cable and accessories

How to Install the K5 GPS Speedometer

  1. Plug the USB power cable into your vehicle;
  2. Place K5 speedometer on dashboard;
  3. Wait for GPS signal → Drive.

Tips:

  • Before installation, please drive the car to an open outdoor area with strong GPS signal.
  • Use our original OEM power cable for stable regulated voltage; third-party cables may cause startup failure.
K5 GPS speedometer with plug-and-play USB installation setup

How to Switch Between MPH and KM/H

  • The K5 GPS Speedometer for car — supports both MPH and KM/H.
  • Poke the hole with a toothpick or needle to switch the speed unit.
K5 digital speedometer with MPH and KM/H switching

K5 GPS Speedometer FAQs

Can I switch MPH and KM/H?

  • Yes, The speed unit can be switched between KM/H and MPH
  • How to change the speed unit: Poke the hole with a toothpick or needle to switch the speed unit.

Does GPS speed work without a mobile phone?

Yes. The K5 speedometer receives GPS signals directly and does not require a smartphone connection.

Does it work with all cars?

  • The K5 Digital GPS Speedometer is compatible with most cars, trucks, SUVs, RVs, and motorcycles with a USB power port (5V).

Why does the screen sometimes show "__" or no speed?

  • This usually means the Car Speedometer is temporarily not receiving Gps signal. Please drive in an open area with strong GPS signal.
  • Please use our original OEM power cable for stable regulated voltage; third-party cables may cause startup failure.

Will it work in tunnels or underground garages?

  • This is a GPS-based speedometer for cars, so signal may be temporarly lost in tunnels or underground garages. This is normal for all Gps devices

Can I calibrate the speed reading?

  • No. K5 GPS Speedometer Display does not support speed calibration.
  • The speed is calculated directly from GPS data for simplicity and ease of use.

Does the K5 GPS Speedometer need to stay plugged in?

  • Yes. The K5 Digital Speedometer requires continuous USB power while in use to maintain the GPS speed display. Simply connect it to your vehicle’s USB power source 5V while driving.

Is the K5 GPS Speedometer Waterproof?

  • No. The K5 GPS Speedometer is not waterproof. Keep the device away from water, rain, and excessive moisture to prevent damage.

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