Unlike a sample speedometer, provided a digital unit isn't functioning properly you can troubleshoot it without opening it up. Rather than disassembling it, there are ways to reset and programme it which could establish bugs or other problems. The boss chunk is that you don't longing to understand even approximately electronics in aligning to act it.
The speedometer will then enter the function menu.3. Press the "Function" button repeatedly and scroll through the options until you come to the "Auto" heading.4.
Whether this doesn't solve the enigma proceed to the succeeding step.
2. Locate the "Function" button on the front of the speedometer and press and hold it while simultaneously turning the engine on.
Instructions
1. Unfastened the hood of your van and place the speedometer gauge cables according to the user publication of your specific car. Evaluation the gauge cables to produce trustworthy they are properly plugged into the ports on the back of the speedometer.Press and hold the "Function" button until "-" is displayed on the screen. Release the button and "Unit" will be displayed on the screen.
5. Wait until a line of zeroes appears on screen and then drive your car around until one mile clicks over. Stop the car and press the function button again. You speedometer is now re-calibrated and this can fix many errors you may be having with the unit.
