Garmin GPS Nuvi 40 Manual

The Garmin Nuvi 40 is a portable automotive GPS navigator featuring a 4.3-inch touchscreen display, preloaded maps of the United States, lifetime map updates, spoken turn-by-turn directions, lane assist with junction view, speed limit indicator, Where Am I? emergency info, and ecoRoute fuel-efficient routing. Powered by rechargeable lithium-ion battery or vehicle power adapter. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting to Computer 7. Basic Navigation 8. Advanced Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 4.3-inch touchscreen display, Vehicle Power Adapter, USB cable, Dashboard Disc, Quick Start Manual.

Feature	Description
Preloaded Maps	Detailed street maps of the United States
Lifetime Map Updates	Free map updates for the life of the device
Spoken Turn-by-Turn	Voice-guided directions with street names
Lane Assist	Shows proper lane for approaching turns
Junction View	Displays realistic road signs and junctions
Speed Limit Indicator	Shows current road speed limit
Where Am I?	Finds nearest hospitals, police, gas stations
ecoRoute	Suggests fuel-efficient routes
Touchscreen	4.3-inch color display with pinch-to-zoom
Power Source	Rechargeable lithium-ion battery or vehicle power

Installation

Unpack and inspect contents. Install in vehicle properly.

Mount device: Attach suction cup mount to windshield; secure Nuvi 40 to mount.
Connect power: Plug vehicle power adapter into Nuvi 40 and vehicle's 12V power outlet.
Position device: Adjust for clear view without obstructing driver's vision.
Charge battery: Allow device to charge fully before first use.

WARNING! Do not mount where airbag deployment area; follow local laws regarding windshield mounting.

First-Time Setup

Power on device; follow on-screen prompts.

Select language: Choose preferred language for menus and voice.
Agree to terms: Read and accept terms of use.
Set time zone: Select correct time zone for accurate time display.
Calibrate touchscreen: Follow calibration instructions if prompted.
Acquire satellites: Allow device to locate GPS satellites (may take several minutes outdoors).

CAUTION! Ensure vehicle is parked in safe location during setup.

Specifications

Display: 4.3-inch WQVGA color touchscreen.
Battery: Rechargeable lithium-ion, up to 1 hour runtime.
Memory: Internal flash memory for maps and data.
GPS Receiver: High-sensitivity GPS with HotFix satellite prediction.
Voice: Text-to-speech for spoken street names.
Map Coverage: United States preloaded.
Interface: USB mass storage, micro-USB connector.
Dimensions: 4.8"W x 2.9"H x 0.8"D.
Weight: 5.6 ounces.
Operating Temp: 5°F to 131°F.

Controls and Settings

Access main menu via touchscreen. Physical buttons: Power button on top edge.

Touchscreen Controls: Where To?, View Map, Tools, Volume, Brightness.

Settings: Language, Time, Units (miles/kilometers), Avoidances (tolls, highways), Map Display, Sound & Alerts, System (restore defaults).

Connecting to Computer

Use included USB cable to connect Nuvi 40 to computer for updates and data transfer.

Connect USB cable to Nuvi 40 and computer USB port.
Device appears as removable drive; transfer files as needed.
Use Garmin Express software for map updates and device management.
Safely eject device from computer before disconnecting.

Tip: Install Garmin Express from www.garmin.com/express for easy updates.

Basic Navigation

Follow these steps for basic route guidance.

Tap "Where To?" on main screen.
Select destination by: Address, Points of Interest, Recent, Favorites, or Coordinates.
Tap "Go!" to calculate route.
Follow turn-by-turn voice and visual guidance.
Tap screen to access route options: Detour, Stop, or Change Route.
Tap "View Map" to see route overview or current location.

WARNING! Do not operate device while driving; pull over safely if adjustments needed.

Advanced Features

Lane Assist: Shows proper lane for approaching turns. Junction View: Displays realistic signs at complex interchanges. ecoRoute: Calculates fuel-efficient routes and tracks fuel usage. Where Am I?: Tap to find nearest emergency services, fuel, parking. Speed Limit Display: Shows current road speed limit when data available.

Care & Maintenance

Clean screen with soft, lint-free cloth slightly dampened with water. Do not use chemicals or abrasive materials. Store in cool, dry place when not in use. Avoid extreme temperatures.

CAUTION! Do not expose to direct sunlight for extended periods; keep away from liquids.

Regulatory Information

FCC Compliance: This device complies with part 15 of FCC rules. Operation subject to conditions: (1) device may not cause harmful interference, (2) device must accept any interference received. Copyright © Garmin Ltd. or its subsidiaries. For support, visit www.garmin.com/support or contact 1-800-800-1020.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Battery drained/power connection	Connect to vehicle power; charge battery; check fuse in power adapter.
Cannot acquire satellites	Location/obstructions	Move to open area with clear sky view; wait several minutes.
Touchscreen not responding	Screen calibration	Restart device; recalibrate touchscreen in Settings > System.
No voice guidance	Volume settings/mute	Check volume settings; ensure mute is off; select different voice.
Incorrect route calculation	Map data/avoidances	Update maps via Garmin Express; check route avoidances settings.

Reset: Hold power button 10 seconds for soft reset; Settings > System > Restore Defaults for factory reset.

Service: 1-800-800-1020; www.garmin.com/support