They seem to be more common in Teslas with the MCU1. What Causes Frozen Screens?įrozen screens may happen for a variety of reasons. You’ve just got to hold down both scroll wheels. You won’t have to hold down 4 buttons on them. The only difference would be with the soft reset. You can do the same thing for newer units as well. If you’ve done everything properly, the Tesla should be reset. And, put the Underhood storage unit back in place. Then, hook up the first responder loop again.įinally, replace the battery’s cover. After that, reconnect the ground cable first. Wait for a couple of minutes while the battery is unhooked. That should totally power off the battery. That’s the one with the negative sign.Īfter disconnecting the ground, insulate the terminal. Once they’re exposed, disconnect the ground cable. Remove the panels on top of the batteries. Now, take out the Underhood storage unit. Then, roll the driver’s window all the way down. However, it’s not too hard to do yourself.įirst, power off the climate control system.
#Master reboot park memory professional#
You might want to get a professional to help you with this if you’re not confident. To do this, you’ve got to unplug the batteries. That usually works to fix a frozen screen. Keep doing that until you see the screen turn back on. Make sure you’re still holding the brake pedal while pressing all 4 buttons. Hold down the buttons above the scroll wheels, too. Press down both scroll wheels at the same time. While doing that, you’re going to press 4 buttons. Apply pressure to the brake pedal and keep holding it down. If the touchscreen isn’t working, you can use another method. Hit that button and wait for the screen to reboot. Enter that screen and look for the power off option. From there, look for the safety and security screen. If the touchscreen still functions, navigate to the control menu. Once you’re in Park, make sure all the doors are shut. So, if the touchscreen reboot didn’t work, go ahead and pull over.
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You can’t do a full soft reboot without putting yourself into Park. Most of the time, it’ll take about 10 to 15 seconds to refresh. Keep holding them down until you see the screen go off. Press down on both of the scroll wheels at the same time. If you’ve got a Model S or X, then you’ve probably got an MCU1. So, it might be a convenient way to solve your problem without stopping. You can even do this while you’re on the road. You can also reset just the touchscreen on some models. Others have the master computer unit 2 or MCU2. Some Teslas have the master computer unit 1 or MCU1. Doing this will differ depending on your model. However, you might need to perform a hard reset in some cases.
Performing a soft reset would be the simplest solution for most Teslas. Either way, you should have a fully functional screen again in no time! Methods to Reset a Tesla Screen Or, you might need to perform a hard reset instead. Simply perform a soft reset, and it’ll start working again usually.
Fortunately, you can fix them without any problems most of the time. If you’ve had a frozen screen, you know how frustrating it can be. That doesn’t mean they’re immune to issues, though! Tesla has become the world’s leading manufacturer of electric vehicles.
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