Kenwood KDC BT318U Manual

The Kenwood KDC BT318U is a single-DIN car stereo receiver with Bluetooth connectivity, USB port, AUX input, CD playback capability, AM/FM radio tuner, and remote control compatibility. Features include hands-free calling, audio streaming, customizable sound settings, and preset station memory. 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. Bluetooth Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Single-DIN chassis, Bluetooth module, USB port, AUX input, CD slot, Remote Control, Speaker outputs, Power connector.

Feature	Description
Bluetooth connectivity	For hands-free calling and audio streaming
USB port	For USB flash drives and device charging
AUX input	For external audio devices
CD player	Plays audio CDs and CD-R/RW
AM/FM tuner	With 18 FM/6 AM presets
Power output	50W x 4 channels max
Remote control	Included for remote operation
EQ settings	Bass, Treble, Loudness, Balance, Fader controls
Display	LCD with adjustable dimmer
Power connector	For vehicle power connection

Installation

Unpack and inspect contents. Ensure vehicle is turned off during installation.

Disconnect vehicle battery: Remove negative terminal for safety.
Remove existing stereo: Use removal tools if available.
Connect wiring harness: Match colors to vehicle wiring (red - ignition, yellow - battery, black - ground).
Connect antenna: Plug in vehicle antenna cable.
Mount unit: Secure in dashboard using mounting sleeve.
Reconnect battery and test unit.

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

First-Time Setup

Power on unit; follow initial setup procedures.

Set clock: Press SOURCE to enter setup mode, adjust time.
Program radio presets: Tune to desired stations, hold preset button for 2 seconds.
Pair Bluetooth devices: Enter pairing mode, search for "KDC-BT318U" on your phone.
Adjust sound settings: Use EQ controls for bass, treble, balance, and fader.
Set display preferences: Adjust dimmer and display mode.

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

Specifications

Chassis Size: Single-DIN (50W x 4 max power)
Bluetooth Version: 2.1 + EDR
Audio Formats: MP3, WMA playback from CD/USB
Inputs: USB, AUX, Bluetooth audio
Outputs: 4-channel speaker, remote amp control
Radio Tuner: AM/FM with RDS
Power Requirements: 12V DC, negative ground
Display: LCD with green illumination
Dimensions: 178mm(W) x 50mm(H) x 153mm(D)

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE button, BAND button, Number buttons, EJECT button.

Remote: POWER, VOLUME, SOURCE, PRESET, MUTE, PLAY/PAUSE, TRACK UP/DOWN.

Audio Settings: BASS, TREBLE, LOUDNESS, BALANCE, FADER. Radio: PRESET stations, SEEK tuning, LOCAL/DX switch. Bluetooth: PAIRING, CALL ANSWER/END, VOICE DIAL. Display: DIMMER control, CLOCK setting.

Connecting Devices

USB: Connect flash drives or charging cables. AUX: 3.5mm audio cable from external devices. Bluetooth: Wireless connection for phones and audio players.

Turn off vehicle before connecting wired devices.
For USB: Insert flash drive or connect charging cable.
For AUX: Connect 3.5mm cable from device to AUX input.
For Bluetooth: Put unit in pairing mode, connect from device.

Tip: Use high-quality cables for best audio performance.

Playing Media

Supports CD, USB, AUX, and Bluetooth audio sources.

Select source: Press SOURCE button to cycle through options.
CD playback: Insert disc, press PLAY; use TRACK buttons for navigation.
USB playback: Insert USB device, unit auto-detects and plays.
AUX playback: Connect device, select AUX source.
Bluetooth audio: Pair device, select BT audio source.
Skip tracks: Use TRACK UP/DOWN or remote control.
Repeat/Shuffle: Available in CD and USB modes.
Eject: Press EJECT button to remove CD.

WARNING! Do not insert damaged discs. Keep USB connections clean and dry.

Bluetooth Features

Hands-free calling: Answer/end calls with front panel or remote. Audio streaming: Play music from Bluetooth-enabled devices. Voice dialing: Supports phone voice commands. Phonebook access: Download and access contacts.

Care & Maintenance

Disconnect power before cleaning. Use soft, dry cloth for display and faceplate. Clean CD lens with approved cleaning disc only.

CAUTION! Do not use chemicals or abrasive cleaners. Avoid moisture entering unit.

Regulatory Information

FCC Part 15: Class B digital device compliant. Bluetooth qualified device. Copyright © Kenwood Corporation. For support, visit www.kenwood.com or contact authorized service centers. This device complies with part 15 of the FCC Rules.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check power connections; verify fuse; ensure battery connected.
No sound	Volume/speakers	Check volume setting; verify speaker connections; check mute.
Bluetooth not connecting	Pairing mode/distance	Enter pairing mode; ensure within range; delete old pairings.
CD not playing	Disc/damage	Check disc format; clean disc; ensure proper insertion.
USB not recognized	Format/power	Use FAT32 format; ensure adequate power; try different device.
Poor radio reception	Antenna/location	Check antenna connection; adjust antenna position; check local signal.

Reset: Disconnect power for 1 minute to reset unit.

Service: Contact authorized Kenwood service center; www.kenwood.com