Q1 - What to do if Tesla screen is black? (Screen Installed but Not Lighting Up)
Reason 1: Other factors causing abnormal operation of the microprocessor
Solution 1: Restart the key.
Reason 2: The main unit plug was disconnected and not reconnected within 5 minutes.
Solution 2: Reconnect the wiring harness, lock the car for 2 hours, keep the phone and remote key more than 20 meters away from the car, and check if the screen can light up after 2 hours.
Reason 3: The main unit or screen plug is not securely connected.
Solution 3: Reconnect the main unit plug.
Q2 - Why does the screen start up but no display?
Reason: Backend data error.
Solution: Reconnect the main unit plug.
Q3 - Why is the screen display out of sync or not displaying the original car information?
Reason: Power and protocol lines are not connected.
Solution: Reconnect and inspect the wiring interfaces.
Q4 - How to switch between day and night mode?
A4 - Push and hold the right scroll wheel to the right for 3 seconds to access the settings menu > Set to the desired brightness