It's easier if you've got an Android head unit. Even if the screen is completely unresponsive, it's possible to perform the task using a USB keyboard. A hard factory reset will solve any software-related problem and fix the calibration as well. So, this should help with car stereo touch screen repair. Go into the Car settings - Factory settings. There should be an option Touch or similar. You can use this to re-calibrate the touch screen and reverse the mirror effect Well, here I am with a brand new Mirage and my touchscreen isn't working correctly. It's the OEM 7" Pioneer screen with the one knob on the left, not the previous 2 knob head unit. I started my car and the screen is off completely. No back up camera, nothing. I waited an hour went back and now it's working. How To Fix Android headunit touch screen not working - YouTube. cleaning my radio screen and it cause this problem lucky it was an easy fix I figure out. Wiggle the harness to check if it is loose. If loose, firmly push the harness back into the head unit. If it does not connect, you will need to replace the wiring harness. Sound Not Being Produced By Every Speaker. Touch screen not working when touched. Roman gemini - Apr 20, 2020 Reply. Touch screen does not work when touched. Roman gemini Asssalamu'alaikum Warahmatullohi Wabarokatuh Head Unit mobil yang berbasis Android sering kali mengalami masalah,terutama dalam hal Touchscreen atau layar sentuhnya yang sering mengalalami hang There are some instances in which even minute scratches can result in a faulty touch screen. So, you should avoid using sharp objects on your car stereo touch screen. Liquid or water damage can also lead to an unresponsive head unit screen. Cara Memperbaiki Touch Screen Error Pada Head Unit Android Mobil. Numpang Lewat. 2.95K subscribers. Subscribe. 470. 57K views 2 years ago. Cara Mengatasi Touch Screen Error Pada Head Unit Android Open the Kia Carnival's doors and windows as the head unit are drying for the added ventilation. Check the touch screen stereo or infotainment system if it works after it dries. If it doesn't function, it might be time to swap out the broken head unit with a new model. How Do You Reset The Screen On A Kia Carnival? This should restart the software from scratch. If a single reset does not work, try removing the fuse for the head unit power for a minute to do a full power cycle reset. Check for any updates available and update the touchscreen driver/firmware to the latest versions from the manufacturer. uxGu3uM.