Kenwood KDC MP335 Manual

The Kenwood KDC MP335 is a single DIN car stereo with CD/MP3/WMA playback, built-in amplifier (50W x 4 max), front auxiliary input, detachable faceplate security, LCD display with adjustable illumination, preset EQ settings, loudness control, and radio tuner with 18 FM/6 AM presets. Compatible with steering wheel controls via optional adapter. Below are key sections for features, installation, operation, settings, and troubleshooting.

Features at a Glance

Key components: Main unit with detachable faceplate, wiring harness, mounting sleeve, remote control, user manual.

Feature	Description
CD/MP3/WMA Playback	Plays audio CDs, MP3 and WMA files
Built-in Amplifier	50W x 4 channels maximum power
Front AUX Input	3.5mm jack for external audio devices
Detachable Faceplate	Security feature to prevent theft
LCD Display	Illuminated display with adjustable colors
Preset EQ	Multiple sound presets (ROCK, POP, etc.)
Radio Tuner	FM/AM with 18 FM and 6 AM presets
Loudness Control	Enhances bass at low volumes
Steering Wheel Control	Compatible with optional adapter

Installation

Professional installation recommended. Disconnect negative battery terminal before beginning.

1. Remove existing stereo: Use DIN tools to release old unit.
2. Connect wiring harness: Match wire colors (red-ignition, yellow-battery, black-ground).
3. Connect speakers: Front and rear speaker outputs.
4. Install mounting sleeve: Secure in dashboard opening.
5. Insert main unit: Slide into mounting sleeve until clicks.
6. Reconnect battery: Test all functions.

WARNING! Ensure proper grounding and fuse protection. Incorrect installation may damage unit or vehicle.

Basic Operation

Power on/off: Press SRC/OFF button. Volume: Use VOL knob.

1. Source selection: Press SRC to cycle through CD, Radio, AUX.
2. Play/pause: During CD playback, press ENTER.
3. Track skip: Use left/right arrows or remote control.
4. Mute: Press and hold VOL knob for 2 seconds.
5. Display illumination: Adjust via settings menu.

CAUTION! Do not operate while driving. Keep volume at safe levels.

Specifications

• Power Output: 50W x 4 (max), 22W x 4 (RMS)
• Frequency Response: 20Hz-20kHz
• Signal-to-Noise Ratio: >90dB
• Preset Stations: 18 FM, 6 AM
• CD Compatibility: CD, CD-R, CD-RW, MP3, WMA
• Display: LCD with green/amber illumination
• Power Requirement: 12V DC, negative ground
• Dimensions: 178mm(W) x 50mm(H) x 153mm(D)

Controls and Functions

Front Panel: SRC/OFF, VOL knob, ENTER, Arrow buttons, AUX input, Eject button.

Remote Control: Power, Volume, Track skip, Preset buttons, Mode selection.

Main Functions: Source selection, Volume control, Track navigation, Menu access, Display settings, Audio adjustments, Radio tuning, CD operation.

Audio Settings

Access audio menu by pressing and holding AUDIO button.

1. Bass: Adjust low frequencies (-6 to +6)
2. Treble: Adjust high frequencies (-6 to +6)
3. Balance: Left/right speaker balance
4. Fader: Front/rear speaker balance
5. Loudness: On/Off for bass enhancement
6. EQ Presets: FLAT, POP, ROCK, JAZZ, CLASSIC
7. Subwoofer: On/Off if connected

Tip: Reset to factory settings by holding AUDIO + SRC for 5 seconds.

Radio Operation

Press SRC to select Tuner mode.

1. Tuning: Manual with arrows or seek with long press
2. Preset stations: Store by holding 1-6 buttons
3. Band selection: FM1/FM2/FM3/AM
4. Auto store: Scans and stores strongest stations
5. Local/DX: Switch between local and distance reception

Note: For best reception, ensure antenna is fully extended and properly connected.

CD/MP3 Playback

Insert CD with label facing up. Unit will automatically begin playback.

1. Play/Pause: Press ENTER button
2. Track skip: Left/right arrows
3. Fast forward/rewind: Hold left/right arrows
4. Repeat: Press RPT for track repeat
5. Random: Press RDM for shuffle play
6. Folder navigation: For MP3 CDs, use up/down arrows
7. Scan: Press and hold ENTER to sample tracks

WARNING! Do not use damaged or irregularly shaped CDs. Keep discs clean.

Auxiliary Input

Connect external devices via front 3.5mm AUX jack.

1. Connect device: Use 3.5mm audio cable
2. Select AUX mode: Press SRC until AUX appears
3. Control volume: Use device volume and head unit volume
4. Audio quality: Ensure proper cable connection for best sound

Tip: For optimal sound quality, set device volume to 75% and adjust with head unit.

Security Features

Detachable Faceplate: Remove when parked to deter theft. Security Code: 4-digit code prevents unauthorized use if power is disconnected.

To set security code: In standby mode, press and hold 1 and 6, enter 4-digit code, confirm.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check fuse, wiring connections, battery connection
No sound	Settings/speakers	Check volume, mute, speaker connections, fader settings
CD won't play	Disc/format	Check disc for damage, ensure compatible format, clean lens
Poor radio reception	Antenna/connection	Check antenna connection, extend fully, check local setting
Unit locked	Security code	Enter correct security code or contact dealer
Remote not working	Batteries/distance	Replace batteries, ensure direct line of sight, check distance

Reset: Disconnect battery for 5 minutes to reset unit.

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