Kenwood DNX9140 Installation Manual

The Kenwood DNX9140 is a premium in-dash navigation multimedia receiver featuring a 6.1-inch touchscreen display, built-in GPS navigation, DVD/CD playback, Bluetooth connectivity, HD Radio compatibility, USB and auxiliary inputs, and support for various audio formats. 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 Devices 7. Playing Media 8. Navigation Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 6.1-inch touchscreen display, GPS navigation system, DVD/CD player, Bluetooth module, USB port, auxiliary input, HD Radio tuner.

FeatureDescription
Display6.1-inch WVGA touchscreen with adjustable angles
NavigationBuilt-in GPS with preloaded maps and POI database
Media PlaybackDVD, CD, MP3, WMA, AAC formats supported
BluetoothHands-free calling and audio streaming
USB PortFor connecting USB devices and iOS/Android devices
Auxiliary Input3.5mm jack for external audio sources
HD RadioDigital radio reception with artist/song information
Power Output50W x 4 channels (max)
Video OutputRCA composite video output for rear seat entertainment
Steering Wheel ControlCompatible with most vehicle steering wheel controls

Installation

Unpack and inspect contents. Ensure vehicle is parked safely with parking brake engaged.

  1. Disconnect negative battery terminal before beginning installation.
  2. Remove factory radio using appropriate removal tools for your vehicle.
  3. Connect wiring harness adapter to vehicle's factory wiring.
  4. Connect GPS antenna and place in optimal location (usually dashboard).
  5. Connect Bluetooth microphone and route to driver's side visor area.
  6. Secure unit in dash opening and test all functions before final assembly.

WARNING! Always disconnect vehicle battery before installation to prevent electrical shorts or damage. Professional installation recommended.

First-Time Setup

Power on unit; follow on-screen setup wizard.

  1. Language selection: Choose preferred language for interface.
  2. Time/Date setup: Set current time, date, and time zone.
  3. GPS initialization: Allow unit to acquire GPS signal (may take several minutes).
  4. Bluetooth pairing: Pair your mobile phone for hands-free operation.
  5. Radio presets: Scan and save favorite radio stations.
  6. Navigation setup: Configure home location and frequently visited destinations.

CAUTION! Do not operate navigation system while driving. Pull over safely to input destinations.

Specifications

Controls and Settings

Access menus via touchscreen or physical buttons. Front Panel: POWER, EJECT, SOURCE, VOLUME knob.

Touchscreen Controls: Home, Navigation, Audio, Phone, Settings, Map.

Audio Settings: Equalizer (Rock, Pop, Jazz, Classic, User), Loudness, Balance/Fader. Display Settings: Brightness, Contrast, Color, Screen Off. Navigation Settings: Route Preferences, Avoidances, Map Display. Phone Settings: Pairing, Contacts, Call History. System Settings: Language, Time, Beep, Reset.

Connecting Devices

USB: Front or rear USB port for media devices. Auxiliary: 3.5mm jack for external audio. Bluetooth: Wireless connection for phones and audio.

  1. Ensure vehicle is in park with parking brake engaged for video playback.
  2. Connect USB device to USB port for music playback and charging.
  3. Pair Bluetooth devices through Phone menu for hands-free operation.
  4. Connect external video sources to rear AV input for additional media.

Tip: Use high-quality USB cables for reliable connections and faster data transfer.

Playing Media

Supports DVD, CD, USB media, Bluetooth audio streaming.

  1. Insert disc: Press EJECT, load media face down.
  2. Select source: Press SOURCE or touchscreen source icon.
  3. Navigation: Use touchscreen or physical buttons to browse files.
  4. Playback controls: Play, Pause, Skip, Repeat, Random play.
  5. USB playback: Supports folder navigation and file search.
  6. Bluetooth audio: Stream music from paired devices.
  7. Video playback: Available when parking brake is engaged.
  8. Playback resume: Automatically resumes from last position.

WARNING! Do not watch video while driving. Only passengers should view video content.

Navigation Features

GPS Navigation: Turn-by-turn directions, voice guidance, traffic alerts. Points of Interest: Preloaded database with restaurants, gas stations, etc. Route Planning: Multiple route options (Fastest, Shortest, Eco).

Care & Maintenance

Use soft, dry cloth for cleaning screen. Avoid chemical cleaners or abrasive materials.

CAUTION! Do not use excessive pressure on touchscreen. Keep discs clean and free of scratches.

Regulatory Information

FCC Part 15: Class B digital device compliant. Bluetooth qualified device. Copyright © Kenwood Corporation. For support, visit www.kenwood.com or contact 1-800-536-9663.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerWiring connectionCheck battery connection; verify fuse; ensure proper ground.
No GPS signalAntenna placementReposition GPS antenna; ensure clear view of sky; wait for acquisition.
Bluetooth not connectingPairing issueDelete old pairing; restart both devices; ensure Bluetooth enabled.
Disc not readingDisc damage/formatClean disc; check for scratches; ensure compatible format.
Touchscreen not respondingCalibration neededPerform touchscreen calibration in system settings.

Reset: Settings > System > Factory Reset if available.

Service: 1-800-536-9663; www.kenwood.com

Kenwood DNX9140 Installation Manual © - All Rights Reserved 2025