How do I reset my Garmin nuvi 2457LMT GPS?

To reset your device if it stops functioning, hold the power key for 10 seconds.

Why is my Garmin nuvi 2457LMT GPS not acquiring satellite signal?

If your device is not acquiring satellite signals, consider the following:Verify the GPS simulator is turned off.Take your device out of parking garages and away from tall buildings and trees.Remain stationary for several minutes.Acquiring satellites can take several minutes. Ensure the device is turned on, and if necessary, go outdoors to an open area, away from tall buildings and trees. For more information, see pages 5 and 18 of the manual.

Why is my Garmin nuvi 2457LMT GPS not working properly?

If your device stops functioning, you can reset it by holding the power key for 10 seconds.

Why is my Garmin nuvi 2457LMT GPS not charging?

If your device is not charging in your vehicle, check the following:Verify the fuse in the vehicle power cable.Verify the vehicle is turned on and is supplying power to the power outlet.Verify the interior temperature of the vehicle is between 32° and 113°F (between 0° and 45°C).Verify that the fuse is not broken in the vehicle power outlet. For more information, see page 18 of the manual.

Why is my Garmin nuvi 2457LMT GPS slow?

If the map appears to draw slowly, it may be due to the map detail setting. Increasing the map detail can cause the map to draw slower. To potentially improve speed, you can adjust the map detail setting. For more information, see page 16 of the manual.

How do I save an address as a favorite on my Garmin nuvi 2457LMT GPS?

To save a location, such as an address, as a favorite:Search for the location.From the search results, select a location.Select 1.Select > Save.If necessary, enter a name, and select Done. For more information, see page 7 of the manual.

How do I charge my Garmin nuvi 2457LMT GPS?

You can charge the device's battery using any of these methods:Connect the device to the vehicle power cable.Connect the device to a computer using the included USB cable.Connect the device to an optional power adapter accessory, such as a wall power adapter.

What kind of traffic updates does the Garmin nuvi 2457LMT GPS provide?

The Garmin nuvi 2457LMT GPS provides various traffic updates:Traffic alerts appear on the map when there are incidents along your route or in your area.The device can calculate an alternate route to avoid traffic delays.The traffic map shows color-coded traffic flow and delays on nearby roads.You can search for traffic incidents.The trafficTrends™ feature uses historic traffic data to calculate more-efficient routes.Traffic cameras provide live images of traffic conditions on major roadways and intersections (requires photoLive service subscription and Smartphone Link).

How can I improve the GPS accuracy of my Garmin nuvi 2457LMT?

To improve GPS accuracy, if necessary, go outdoors to an open area, away from tall buildings and trees.

What are the key navigation features of the Garmin nuvi 2457LMT GPS?

Key navigation features include:Lifetime Maps (LM): Provides quarterly map updates for the useful life of the device.Lifetime Traffic (LMT): Includes a lifetime traffic subscription and a traffic receiver.Voice Command: Allows you to use the device by saying words and commands.Hands-Free Calling: Enables connection to a compatible mobile phone via Bluetooth wireless technology for hands-free calls.Points of Interest (POIs): Ability to browse categories or search for nearby businesses and attractions, and to use custom POIs.Route Calculation Modes: Offers options like Faster Time, Shorter Distance, and Off Road for calculating routes.Junction View: Displays a detailed simulation of the road when approaching a junction on major roadways.Up Ahead: Allows viewing upcoming businesses and services along your route.ecoRoute: Calculates fuel economy and fuel price, and offers tools for improving fuel efficiency.Smartphone Link: Enables the device to download live data (such as traffic and weather) using your phone's data connection.

Why does my Garmin nuvi 2457LMT GPS freeze?

If your device stops functioning, you can reset it by holding the power key for 10 seconds.

Why is my Garmin nuvi 2457LMT GPS not connecting to my computer?

If your device does not appear as a removable drive or portable device on your computer:Disconnect the USB cable from your computer.Turn off the device. For more information, see page 18 of the manual.

How do I clear the navigation history on my Garmin nuvi 2457LMT GPS?

To clear the list of recently found locations:Select Where To? > Recent.Select > Clear > Yes.To clear your travel history, which includes myTrends, Where I've Been, and Trip Log features: From the main menu, select Settings > Device. Select Clear Travel History.

How can I adjust the screen brightness on my Garmin nuvi 2457LMT GPS?

To adjust the screen brightness:Select Settings > Display > Brightness.Use the slider bar to adjust the brightness. For more information, see page 5 of the manual.

Can I use the Garmin nuvi 2457LMT GPS in a different country?

Yes, you can use the device in different countries by purchasing additional map products for those regions. Traffic information and subscriptions may also vary by area or country. For more information, see pages 11, 12, 16 and 18 of the manual.

How do I find points of interest (POIs) on my Garmin nuvi 2457LMT GPS?

You can find points of interest (POIs) by category, using the search bar, or by browsing the map. To find a location by category:Select Where To?.Select a category, or select Categories.If necessary, select a subcategory.Select a location.To find a location using the search bar: Select Where To?. Select Enter Search in the search bar. Enter all or part of the search term. Select an option (e.g., a suggested search term or the text you entered). If necessary, select a location. To find custom POIs, you must first load them onto your device using POI Loader software: Select Where To? > Categories. Scroll to the Other Categories section, and select a category.

How do I enter GPS coordinates on my Garmin nuvi 2457LMT?

To find a location using latitude and longitude coordinates:Select Where To? > Categories > Coordinates.If necessary, select =, and change the coordinate format or datum.Select the latitude coordinate.Enter the new coordinate, and select Done.Select the longitude coordinate.Enter the new coordinate, and select Done.Select View on Map. For more information, see page 7 of the manual.

How do I use an SD card with my Garmin nuvi 2457LMT GPS?

The device supports microSD™™ and microSDHC memory cards. To install a memory card:Insert a memory card into the slot on the device.Press it in until it clicks. For more information, see page 16 of the manual.

How do I delete saved tracks on my Garmin nuvi 2457LMT GPS?

The device keeps a trip log, which is a record of your traveled path. To clear your travel history, which includes trip log features, follow these steps:From the main menu, select Settings > Device.Select Clear Travel History. For more information, see pages 10 and 17 of the manual.

How do I connect my Garmin nuvi 2457LMT GPS to my vehicle's power source?

To connect the device to your vehicle's power source:Plug the vehicle power cable into the USB port on the device.Plug the other end of the vehicle power cable into a power outlet in your vehicle. For more information, see page 5 of the manual.

What type of mount is compatible with the Garmin nuvi 2457LMT GPS?

The device uses a suction cup mount that attaches to the windshield. A mounting disk is also mentioned for dashboard mounting.

How do I change the navigation voice on my Garmin nuvi 2457LMT GPS?

To change the language for voice prompts:From the main menu, select Settings > Language & Keyboard.Select Voice Language. For more information, see page 17 of the manual.

Does the Garmin nuvi 2457LMT GPS have a navigation simulator feature?

Yes, the device has a GPS simulator feature. You can use it to set a simulated location if you are indoors or not receiving satellite signals. To set a simulated location:Select Settings > Navigation > GPS Simulator.From the main menu, select View Map.Tap the map twice to select an area.Select the location description.Select Set Location. For more information, see pages 8 and 16 of the manual.

Garmin nuvi 2457LMT Owner's Manual

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Table Of Contents

Table of Contents

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nüvi

2407/2408/2507/2508 Series

Owner's Manual

March 2013

190-01579-00_0A

Printed in the USA

Table of Contents

How do I reset my Garmin nuvi 2457LMT GPS?

To reset your device if it stops functioning, hold the power key for 10 seconds.

Was this helpful?
Why is my Garmin nuvi 2457LMT GPS not acquiring satellite signal?
If your device is not acquiring satellite signals, consider the following:
- Verify the GPS simulator is turned off.
- Take your device out of parking garages and away from tall buildings and trees.
- Remain stationary for several minutes.
Acquiring satellites can take several minutes. Ensure the device is turned on, and if necessary, go outdoors to an open area, away from tall buildings and trees.

For more information, see pages 5 and 18 of the manual.
Was this helpful?
Why is my Garmin nuvi 2457LMT GPS not working properly?

If your device stops functioning, you can reset it by holding the power key for 10 seconds.

Was this helpful?
Why is my Garmin nuvi 2457LMT GPS not charging?
If your device is not charging in your vehicle, check the following:
- Verify the fuse in the vehicle power cable.
- Verify the vehicle is turned on and is supplying power to the power outlet.
- Verify the interior temperature of the vehicle is between 32° and 113°F (between 0° and 45°C).
- Verify that the fuse is not broken in the vehicle power outlet.
For more information, see page 18 of the manual.
Was this helpful?
Why is my Garmin nuvi 2457LMT GPS slow?

If the map appears to draw slowly, it may be due to the map detail setting. Increasing the map detail can cause the map to draw slower. To potentially improve speed, you can adjust the map detail setting.
For more information, see page 16 of the manual.

Was this helpful?
How do I save an address as a favorite on my Garmin nuvi 2457LMT GPS?
To save a location, such as an address, as a favorite:
1. Search for the location.
2. From the search results, select a location.
3. Select 1.
4. Select > Save.
5. If necessary, enter a name, and select Done.
For more information, see page 7 of the manual.
Was this helpful?
How do I charge my Garmin nuvi 2457LMT GPS?
You can charge the device's battery using any of these methods:
- Connect the device to the vehicle power cable.
- Connect the device to a computer using the included USB cable.
- Connect the device to an optional power adapter accessory, such as a wall power adapter.
Was this helpful?
What kind of traffic updates does the Garmin nuvi 2457LMT GPS provide?
The Garmin nuvi 2457LMT GPS provides various traffic updates:
- Traffic alerts appear on the map when there are incidents along your route or in your area.
- The device can calculate an alternate route to avoid traffic delays.
- The traffic map shows color-coded traffic flow and delays on nearby roads.
- You can search for traffic incidents.
- The trafficTrends™ feature uses historic traffic data to calculate more-efficient routes.
- Traffic cameras provide live images of traffic conditions on major roadways and intersections (requires photoLive service subscription and Smartphone Link).
Was this helpful?
How can I improve the GPS accuracy of my Garmin nuvi 2457LMT?

To improve GPS accuracy, if necessary, go outdoors to an open area, away from tall buildings and trees.

Was this helpful?
What are the key navigation features of the Garmin nuvi 2457LMT GPS?
Key navigation features include:
- Lifetime Maps (LM): Provides quarterly map updates for the useful life of the device.
- Lifetime Traffic (LMT): Includes a lifetime traffic subscription and a traffic receiver.
- Voice Command: Allows you to use the device by saying words and commands.
- Hands-Free Calling: Enables connection to a compatible mobile phone via Bluetooth wireless technology for hands-free calls.
- Points of Interest (POIs): Ability to browse categories or search for nearby businesses and attractions, and to use custom POIs.
- Route Calculation Modes: Offers options like Faster Time, Shorter Distance, and Off Road for calculating routes.
- Junction View: Displays a detailed simulation of the road when approaching a junction on major roadways.
- Up Ahead: Allows viewing upcoming businesses and services along your route.
- ecoRoute: Calculates fuel economy and fuel price, and offers tools for improving fuel efficiency.
- Smartphone Link: Enables the device to download live data (such as traffic and weather) using your phone's data connection.
Was this helpful?
Why does my Garmin nuvi 2457LMT GPS freeze?

If your device stops functioning, you can reset it by holding the power key for 10 seconds.

Was this helpful?
Why is my Garmin nuvi 2457LMT GPS not connecting to my computer?
If your device does not appear as a removable drive or portable device on your computer:
1. Disconnect the USB cable from your computer.
2. Turn off the device.
For more information, see page 18 of the manual.
Was this helpful?
How do I clear the navigation history on my Garmin nuvi 2457LMT GPS?
To clear the list of recently found locations:
1. Select Where To? > Recent.
2. Select > Clear > Yes.
To clear your travel history, which includes myTrends, Where I've Been, and Trip Log features:
1. From the main menu, select Settings > Device.
2. Select Clear Travel History.
Was this helpful?
How can I adjust the screen brightness on my Garmin nuvi 2457LMT GPS?
To adjust the screen brightness:
1. Select Settings > Display > Brightness.
2. Use the slider bar to adjust the brightness.
For more information, see page 5 of the manual.
Was this helpful?
Can I use the Garmin nuvi 2457LMT GPS in a different country?

Yes, you can use the device in different countries by purchasing additional map products for those regions. Traffic information and subscriptions may also vary by area or country.
For more information, see pages 11, 12, 16 and 18 of the manual.

Was this helpful?
How do I find points of interest (POIs) on my Garmin nuvi 2457LMT GPS?
You can find points of interest (POIs) by category, using the search bar, or by browsing the map.

To find a location by category:
1. Select Where To?.
2. Select a category, or select Categories.
3. If necessary, select a subcategory.
4. Select a location.
To find a location using the search bar:
1. Select Where To?.
2. Select Enter Search in the search bar.
3. Enter all or part of the search term.
4. Select an option (e.g., a suggested search term or the text you entered).
5. If necessary, select a location.
To find custom POIs, you must first load them onto your device using POI Loader software:
1. Select Where To? > Categories.
2. Scroll to the Other Categories section, and select a category.
Was this helpful?
How do I enter GPS coordinates on my Garmin nuvi 2457LMT?
To find a location using latitude and longitude coordinates:
1. Select Where To? > Categories > Coordinates.
2. If necessary, select =, and change the coordinate format or datum.
3. Select the latitude coordinate.
4. Enter the new coordinate, and select Done.
5. Select the longitude coordinate.
6. Enter the new coordinate, and select Done.
7. Select View on Map.
For more information, see page 7 of the manual.
Was this helpful?
How do I use an SD card with my Garmin nuvi 2457LMT GPS?
The device supports microSD™™ and microSDHC memory cards. To install a memory card:
1. Insert a memory card into the slot on the device.
2. Press it in until it clicks.
For more information, see page 16 of the manual.
Was this helpful?
How do I delete saved tracks on my Garmin nuvi 2457LMT GPS?
The device keeps a trip log, which is a record of your traveled path. To clear your travel history, which includes trip log features, follow these steps:
1. From the main menu, select Settings > Device.
2. Select Clear Travel History.
For more information, see pages 10 and 17 of the manual.
Was this helpful?
How do I connect my Garmin nuvi 2457LMT GPS to my vehicle's power source?
To connect the device to your vehicle's power source:
1. Plug the vehicle power cable into the USB port on the device.
2. Plug the other end of the vehicle power cable into a power outlet in your vehicle.
For more information, see page 5 of the manual.
Was this helpful?
What type of mount is compatible with the Garmin nuvi 2457LMT GPS?

The device uses a suction cup mount that attaches to the windshield. A mounting disk is also mentioned for dashboard mounting.

Was this helpful?
How do I change the navigation voice on my Garmin nuvi 2457LMT GPS?
To change the language for voice prompts:
1. From the main menu, select Settings > Language & Keyboard.
2. Select Voice Language.
For more information, see page 17 of the manual.
Was this helpful?
Does the Garmin nuvi 2457LMT GPS have a navigation simulator feature?
Yes, the device has a GPS simulator feature. You can use it to set a simulated location if you are indoors or not receiving satellite signals.

To set a simulated location:
1. Select Settings > Navigation > GPS Simulator.
2. From the main menu, select View Map.
3. Tap the map twice to select an area.
4. Select the location description.
5. Select Set Location.
For more information, see pages 8 and 16 of the manual.
Was this helpful?

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Do you have a question about the nuvi 2457LMT and is the answer not in the manual?

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Summary of Contents for Garmin nuvi 2457LMT

Page 1 nüvi 2407/2408/2507/2508 Series ® Owner’s Manual March 2013 190-01579-00_0A Printed in the USA...
Page 2 Garmin ® , nüvi ® , and the Garmin logo are trademarks of Garmin Ltd. or its subsidiaries, registered in the USA and other countries. These trademarks may not be used without the express permission of Garmin.
Page 3: Table Of Contents
Connecting the Device to Vehicle Power ........1 Finding Nearby Services ............6 Support and Updates ..............1 Getting Directions to Your Current Location ......6 Setting Up Garmin Express ........... 1 Avoiding Road Features ............6 nüMaps Guarantee™ ............1 About Custom Avoidances ............6 Lifetime Subscriptions ............
Page 4 My device does not appear as a removable drive on my Garmin Live Services ............... 10 computer .................. 14 Subscribing to Garmin Live Services ........10 My device does not appear as a portable device on my About ecoRoute ............... 10 computer ..................
Page 5: Getting Started
Acquiring GPS Signals Support and Updates To navigate with your device, you must acquire satellites. Garmin ® Express provides easy access to these services for the status bar indicates the satellite signal strength (see your device. page 2).
Page 6: Status Bar Icons
Automatic volume control lowers the volume of the device when businesses and attractions. You can also search for addresses, background noise is low and raises the volume level when coordinates, cities, and intersections. background noise increases. Finding Locations Enabling Automatic Volume Your device can increase or decrease the volume automatically Finding a Location by Category based on the level of background noise.
Page 7: Saving Locations
Select View Map. Select Where To? > Categories > Coordinates. Drag and zoom the map to display the area to search. If necessary, select , and change the coordinate format or datum. If necessary, select , and select a category icon to view Select the latitude coordinate.
Page 8: Navigation
Garmin will not be responsible for any traffic fines or citations you receive Installing POI Loader Software for failing to follow all applicable traffic laws and signs.
Page 9: Using The Navigation Map
Using the Navigation Map Viewing Junctions Select View Map. While navigating a route, you can view the junctions on major roadways. When you approach a junction in a route, the image Select anywhere on the map. of that junction appears briefly, if available. Select an option: From the map, select to view the junction, if available.
Page 10: Viewing The Trip Log
About Custom Avoidances Custom avoidances allow you to avoid specific areas and sections of road. You can enable and disable custom avoidances as needed. Avoiding an Area Select Settings > Navigation > Custom Avoidances. If necessary, select Add Avoidances. Select Add Avoid Area. Viewing the Trip Log Select the upper-left corner of the area to avoid, and select Your device keeps a trip log, which is a record of the path you...
Page 11: Traffic
If there is more than one incident, use the arrows to view NOTICE additional incidents. Garmin is not responsible for the accuracy or timeliness of the traffic information. Traffic on Your Route Traffic information may not be available in all areas or countries.
Page 12: Voice Command
Bluetooth technology is compatible with your device, go to www.garmin.com/bluetooth. Voice command allows you to use your device by saying words and commands. The voice command menu provides voice Your phone may not support all of the hands-free phone prompts and a list of available commands.
Page 13: Using The Apps
Some phones do wireless technology. not support this feature. Connecting to Smartphone Link provides access to Garmin Live Select Apps > Phone > Phone Book. Services. Garmin Live Services provides free and subscription- Select a contact.
Page 14: Connecting To Smartphone Link
Enter the amount of fuel the vehicle has used since the last Garmin Live Services time the fuel tank was filled. Before you can use Garmin Live Services, your device must be Enter the distance you have traveled since the last time the connected to a supported phone running Smartphone Link fuel tank was filled.
Page 15: Viewing Fuel Economy Information
Select > Reset. If necessary, select a city. Select > Weather Alerts. Viewing Fuel Economy Information Select Apps > ecoRoute > Fuel Economy. Checking Road Conditions Select a section of the graph to zoom in. Select Apps > Weather. If necessary, select a city. Mileage Reports Select >...
Page 16: Data Management
MapSource ® , BaseCamp™, and HomePort™ (page Map Theme: Changes the color of the map data. • GPI custom POI files from Garmin POI Loader (page Map Tools: Selects the shortcuts that appear in the map tools menu.
Page 17: Bluetooth Settings
Bluetooth Settings Proximity Alerts Settings To open the Bluetooth settings, from the main menu, select Select Settings > Proximity Alerts. Settings > Bluetooth. Audio: Sets the style of alert that plays when you approach Bluetooth: Enables Bluetooth wireless technology. proximity points. Add Phone: Manages connection between your device and Alerts: Sets the type of proximity points for which alerts are wireless headsets with Bluetooth wireless technology.
Page 18: Cleaning The Outer Casing
My device does not appear as either a Purchasing Additional Maps portable device or a removable drive or Go to your device product page on the Garmin web site volume on my computer (http://www.garmin.com). Disconnect the USB cable from your computer.
Page 19: My Phone Will Not Connect To The Device
• Select Settings > Bluetooth. The Bluetooth field must be set to Enabled. • Enable Bluetooth wireless technology on your phone and bring your phone within 33 feet (10 m) of the device. • Go to www.garmin.com/bluetooth for more help. Troubleshooting...
Page 20 2, 13, 14 maximizing 14 navigation 4 problems 14 Garmin Express 1 off-road 4 Bluetooth technology 8, 15 registering the device 1 previewing routes 4 disabling 13 updating software 1 settings 12 enabling 8 Garmin Live Services 10 next turn 5 Bluetoothtechnology, settings 13 subscribing to 10 nüMaps Guarantee 1 brightness 1 geocaching 3 nüMaps Lifetime 1 going home 3 GPS 1, 2 cables, power 13...
Page 21 13 shortcuts adding 4 deleting 4 simulated locations 4 sleep mode 1 Smartphone Link 9 connecting 10 disabling calls 10 Garmin Live Services 9 software updating 1 version 13 speech recognition 8 stops, adding 5 subscriptions Garmin Live Services 10 nüMaps Lifetime 1 traffic 1 suction cup 14 theft, avoiding 14 time settings 2, 13...
Page 22 1200 East 151st Street Olathe, Kansas 66062, USA Garmin (Europe) Ltd. Liberty House, Hounsdown Business Park Southampton, Hampshire, SO40 9LR UK Garmin Corporation No. 68, Zhangshu 2nd Road, Xizhi Dist. New Taipei City, 221, Taiwan (R.O.C.) © 2013 Garmin Ltd. or its subsidiaries...

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Garmin nuvi 2457LMT Owner's Manual

Getting Started

Locations

Traffic

Voice Command

Hands-Free Phone Calls

Using the Apps

Data Management

Customizing the Device