Kenwood DDX9903S Manual

The Kenwood DDX9903S is a 6.8-inch multimedia DVD receiver with built-in Bluetooth, Apple CarPlay and Android Auto compatibility, HD Radio, SiriusXM readiness, dual camera inputs, and advanced audio/video features. 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. Smartphone Integration 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 6.8-inch WVGA touchscreen display, built-in Bluetooth, DVD/CD player, USB port, rear camera input, steering wheel control compatibility.

Feature	Description
Display	6.8-inch WVGA capacitive touchscreen
Bluetooth	Hands-free calling and audio streaming
Apple CarPlay/Android Auto	Smartphone integration
HD Radio	Digital radio reception
SiriusXM Ready	Satellite radio compatibility
DVD Player	Plays DVD, DVD-R/RW, CD, CD-R/RW
USB Port	For USB devices and smartphone connection
Camera Input	Dual camera capability
Steering Wheel Control	Compatible with most vehicle interfaces
Audio Output	4-channel preamp outputs

Installation

Professional installation recommended. Disconnect vehicle battery before beginning.

Remove factory radio: Use appropriate removal tools for your vehicle.
Connect wiring harness: Match wire colors and functions.
Connect antenna adapter: Ensure proper radio reception.
Mount unit: Secure in dashboard using mounting sleeve.
Connect cameras: Route cables for rear/front camera installation.
Reconnect battery and test all functions.

WARNING! Disconnect battery before installation to prevent electrical damage. Ensure all connections are secure.

First-Time Setup

Power on unit; follow initial setup prompts.

Language selection: Choose preferred language (default ENGLISH).
Bluetooth pairing: Access Bluetooth menu to pair smartphone.
Radio presets: Scan and save favorite stations.
Display settings: Adjust brightness, contrast, and color.
Steering wheel controls: Program if applicable.
Camera setup: Configure rear camera display settings.

CAUTION! Do not operate while driving. Park vehicle for initial setup.

Specifications

Display Size: 6.8 inches WVGA
Radio: AM/FM tuner with HD Radio
Audio: 13-band EQ, time alignment, crossover settings
Video: DVD, DivX, MPEG playback
Connectivity: Bluetooth, USB, auxiliary input
Power Output: 22W x 4 channels
Power Source: 12V DC vehicle electrical system
Operating Temp: -4°F to 158°F (-20°C to 70°C)

Controls and Settings

Access settings via touchscreen menu. Physical buttons: POWER, VOLUME, SOURCE.

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

Audio Settings: Equalizer, balance/fader, loudness, subwoofer control. Display: Brightness, wallpaper, screen off. System: Bluetooth, camera, steering wheel control, factory reset. Source Settings: Radio presets, media playback options.

Connecting Devices

USB: Connect flash drives or smartphones. Bluetooth: Pair mobile devices. Auxiliary: 3.5mm input for external audio.

Turn off vehicle ignition before connecting devices.
Use certified cables for smartphone connections.
Select source via SOURCE button (USB, Bluetooth, Aux, DVD).

Tip: Use high-quality USB cables for reliable CarPlay/Android Auto connection.

Playing Media

Supports DVD, CD, USB media, Bluetooth audio.

Insert media: Load DVD/CD or connect USB device.
Play: Select source and choose track/file.
Navigation: Use touchscreen or remote control for playback control.
Repeat/Shuffle: Access through playback options menu.
Video playback: Only available when parking brake is engaged.
File support: MP3, WMA, AAC, WAV, DivX, MPEG-4.

WARNING! Do not watch video while driving. Parking brake must be engaged for video playback.

Smartphone Integration

Apple CarPlay: Connect iPhone via USB. Android Auto: Connect Android device via USB. Bluetooth: Wireless audio streaming and hands-free calling.

Connect smartphone with certified USB cable.
Follow on-screen prompts to authorize connection.
Access phone, music, maps, and messaging through unit interface.
For Bluetooth: Pair device through Bluetooth settings menu.

Care & Maintenance

Use soft, dry cloth for cleaning screen. Avoid chemical cleaners. Keep unit free of dust and moisture.

CAUTION! Do not use abrasive cleaners or excessive pressure on touchscreen. Keep liquids away from unit.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/ignition	Check power and ground connections; verify ignition wire connection.
Bluetooth not connecting	Pairing/device	Delete old pairing; restart phone; ensure Bluetooth enabled.
CarPlay/Android Auto not working	Cable/software	Use certified cable; update phone software; restart devices.
No sound	Settings/connections	Check volume; verify speaker connections; check mute setting.
Screen not responsive	Calibration	Perform touchscreen calibration in settings; clean screen.

Reset: Settings > System > Factory Reset if issues persist.

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