Question about Garmin Nuvi 660 GPS Receiver

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Voice not working properly on garmin nuvi 660 - very disdorted

My garmin nuvi 660 voice assistant is very distorted when driving - it is very
hard to understand


Kathryn Cotter

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  • 550826911 Dec 06, 2007

    Garmin 650 low volume



1 Answer

I have been told that voice to street is not as clear as the voice just stating turns. If it really bothers you then try voice to turn. I cant remember the setting but it should work well for you.

Posted on Jan 07, 2008


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Posted on Jan 02, 2017


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The voice prompting has gone off my sat nav (nuvi 660) it's just silent when we are driving along

I had this problem when I did a map up-date, it didn't complete right. Try re-installing latest map up-date

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My Garmin Nuvi 660 has stopped it's voice. I get the directions on the display but there is no sound.

GO TO ....TOOLS....SETTINGS...LANGUAGE...under Voice tab select one that has an ending (TTS) text to speech.

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My garmin nuvi 660 voice guidamce has gone

You must first verify a few things. Please see this link to determine what the problem could be.

Please let me know if I can be of further assistance to you.

- Jim

Aug 23, 2009 | Garmin Nuvi 660 GPS Receiver

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Go to Tools.....Settings....Language.... under Voice make sure Language with ( TTS ) is chosen

Apr 21, 2009 | Garmin Nuvi 660 GPS Receiver

1 Answer

Nuvi 660 shutting down and rebooting itself

It should still be under a one-year warranty. Contact Garmin for warranty claims. The first link below is Garmin's generic US warranty; the second is their customer support.

Aug 05, 2017 | Garmin Nuvi 660 GPS Receiver

1 Answer

Stop transfering voice from Sony Ericson P910i and Garmin Nuvi 660

Can you update the firmware on your unit
my k800i sony phone had a problem synchronising and would freeze, then one day the nuvi 660 updated the firmware by itself and has been fine since, only problem being the volume, a bit low when trying to contest with large diesel engine, onboard speaker keen to distort over 80% volume

Feb 08, 2008 | Garmin Nuvi 660 GPS Receiver

1 Answer

Hard wiring the Nuvi 660

Make sure you use the proper kit for hardwiring. The Garmin DC adapter setp down the voltage from 12vdc to 5vdc. If you don't get the right kit you could fried your unit.

Nov 02, 2007 | Garmin Nuvi 660 GPS Receiver

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