It sounds like it is time to have the internal battery replaced.
This can be done by Garmin, or if you are handy, check the web for instructions on how to open the unit and replace the battery. If the unit is still under warranty, Garmin may not charge you for the replacement.
Your Garmin device may be turning on and off due to a low battery, software issues, or a faulty power button. Try charging your device fully, performing a software update, and checking if the power button is functioning properly. If the issue persists, contact Garmin customer support for further assistance.
keep turning and if it wont come off turn the opposite way then try again
To calibrate a Garmin Nuvi 1390, you can reset the device by pressing and holding the power button until the screen goes dark. Then restart the device to see if the calibration issue is resolved. If the problem persists, you may need to perform a software update or contact Garmin customer support for further assistance.
Because its getting too hot
What would cause my fan to keep running after turning the car off it is a 2005 kia sorento
Turning the pool pump off will help
Sounds like a safety measure from overheating
They don't exist.
Thermostatic control to cool engine.
Loose ground
Your diesel vehicle might keep running after turning off the key because there is still enough fuel in the system to allow it to idle. In many diesel vehicles, the engine is stopped by choking the fuel.
1. Turn off the Nuvi 2. Turn on the Nuvi and hold the power key to the left for about 30 seconds until the calibration screen appears 3. Press dots that are presented until device indicates you are done