Kenwood KDC 210U Owners Manual

The Kenwood KDC 210U is a single-DIN car stereo receiver with CD playback, AM/FM radio, front auxiliary input, detachable faceplate security, and 50W x 4 maximum power output. Features include digital tuner with 18 FM/6 AM presets, CD-R/RW compatibility, bass/treble controls, loudness function, and illumination color matching. 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 CD Media 8. Security Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with CD slot, detachable faceplate, Remote Control, Front AUX input, Illumination controls, Speaker outputs.

Feature	Description
CD player	Plays audio CDs, CD-R/RW discs
AM/FM tuner	18 FM and 6 AM station presets
Front AUX input	3.5mm jack for external audio devices
Detachable faceplate	Security feature to prevent theft
Power output	50W x 4 maximum power
Audio controls	Bass, treble, balance, fader, loudness
Illumination	Adjustable display color
SOURCE button	Switches between CD, Tuner, AUX
VOLUME knob	Adjusts audio level
POWER button	Turns unit on/off

Installation

Ensure vehicle is parked with ignition off before installation.

Disconnect negative battery terminal for safety.
Remove existing stereo from dashboard.
Connect wiring harness: Match color-coded wires (red-ignition, yellow-battery, black-ground).
Connect antenna cable and speaker wires.
Secure unit in dashboard and reconnect battery.

WARNING! Professional installation recommended. Incorrect wiring may damage vehicle electrical system.

First-Time Setup

After installation, power on unit and configure initial settings.

Set clock: Press and hold CLOCK button, use tuning knob to adjust time.
Program radio stations: Tune to desired station, press and hold preset button (1-6).
Adjust audio settings: Use BASS/TREBLE controls for preferred sound.
Set illumination color: Access display settings menu.

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

Specifications

Power Output: 50W x 4 (Max), 22W x 4 (RMS)
Tuner: AM/FM with 18 FM and 6 AM presets
CD Compatibility: CD-DA, CD-R, CD-RW
Audio Input: Front 3.5mm AUX jack
Frequency Response: 20Hz - 20kHz
Signal-to-Noise: >90dB
Power Requirement:12V DC, negative ground
Dimensions: 178mm (W) x 50mm (H) x 153mm (D)

Controls and Settings

Front panel controls: POWER, VOLUME, SOURCE, BAND, preset buttons 1-6.

Remote: POWER, VOLUME, SOURCE, track skip, number keys.

Audio: BASS (-10 to +10), TREBLE (-10 to +10), BALANCE (L/R), FADER (F/R), LOUDNESS (On/Off). Display: DIMMER (day/night), COLOR (red/green/amber). Tuner: LOCAL (On/Off), SEEK/SCAN. CD: REPEAT, RANDOM, INTRO scan.

Connecting Devices

AUX input: Front 3.5mm jack for MP3 players, smartphones. Speakers: Standard car speaker wiring.

Turn off unit before connecting devices.
Plug 3.5mm cable into front AUX input.
Select AUX mode with SOURCE button.
Start playback on external device.

Tip: Use quality cables for best audio performance.

Playing CD Media

Supports audio CDs, CD-R, CD-RW formats.

Insert disc: Press EJECT, load CD with label side up.
Play: Press SOURCE to select CD mode; automatic playback begins.
Skip tracks: Press >>| or |<< for next/previous track.
Fast forward: Press and hold >>| or |<<.
Repeat: Press RPT for track repeat, press twice for all repeat.
Random: Press RDM for shuffle playback.
Eject: Press EJECT to remove disc.

WARNING! Do not use damaged or irregular shaped CDs. Avoid extreme temperatures.

Security Features

Detachable Faceplate: Remove when parked to deter theft. Security Code: Optional code can be set to prevent unauthorized use.

Care & Cleaning

Use soft, dry cloth for cleaning. For stubborn stains, dampen cloth with water only.

CAUTION! Do not use solvents or chemicals. Keep faceplate dry and store in protective case.

Regulatory Information

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check fuse; verify power and ground connections.
No sound	Speaker wiring	Check speaker connections; verify fade/balance settings.
CD won't play	Disc/format	Ensure disc is clean, not damaged; check format compatibility.
Poor radio reception	Antenna	Check antenna connection; extend antenna fully.
Unit won't turn on	Security code	Enter correct security code if prompted.

Reset: Disconnect battery for 1 minute to reset unit.

Service: Contact authorized Kenwood service center for repairs.