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KDC-268U
KDC-168U
KDC-138U
CD-RECEIVER

INSTRUCTION MANUAL

For your records
Record the serial number, found on the back of the unit, in the
spaces designated on the warranty card, and in the space provided
below. Refer to the model and serial numbers whenever you
call upon your Kenwood dealer for information or service on the
product.
Model KDC-268U/ KDC-168U/ KDC-138U/ KDC-118/ KDC-MP168U
Serial number
KDC-118
KDC-MP168U
B5A-1329-00 (KN)

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Summarization of Contents

Before Use
Important Usage Instructions
Read through this manual and observe warnings and cautions for proper use.
Safety Warnings
Do not operate functions that distract from driving. Handle batteries with care.
Safety Cautions
Adjust volume to hear outside sounds. Lower volume before playing digital sources.
General Safety and Handling
Avoid distractions, back up data, prevent short circuits, and handle discs carefully.
Remote Control Precautions
Do not leave remote in hot places. Handle Lithium battery with care to avoid explosion.
Understanding the Manual
Explains how operations are shown, using buttons and references like [XX] and (→XX).
Basics
Faceplate Overview
Identifies key components like display window, volume knob, and buttons on the unit's front.
Remote Control Overview
Illustrates the remote control and its sensor, and provides initial setup instructions.
Resetting the Unit
Explains how to reset the unit, which erases preset adjustments except stored radio stations.
Replacing the Remote Battery
Guides on how to replace the battery in the remote control, including initial preparation.
Basic Operations
Details how to turn on/off power, adjust volume, select sources, and change display information.
Getting Started
Initial Language and Demo Setup
Guides on selecting the display language and disabling the demonstration mode.
Setting Clock and Date
Step-by-step instructions to set the current time and date on the unit.
Configuring Initial Settings
Details how to enter the FUNCTION menu to adjust various initial settings.
Audio and Display Settings
Covers audio control, speaker selection, display settings, and easy menu options.
Radio Operation
Tuner Settings
Configure preset types, system settings, key beep, source selection, Pandora, iHeartRadio, and AUX.
Clock Settings
Configure clock display settings for English and Spanish languages.
Searching for Radio Stations
Instructions on how to search for stations using manual, SEEK, or AUTO methods.
Direct Access Tuning
How to tune directly to a desired radio frequency using the remote control.
Additional Radio Settings
Adjust tuner settings like AUTO memory, MONO, NEWS SET, REGIONAL, AF SET, and PTY SEARCH.
Clock Time Synchronization
Synchronize the unit's time to Radio Broadcast Data System or Radio Data System stations.
PTY Search Program Types
Lists available program types for SPEECH and MUSIC categories for PTY SEARCH.
CD, USB, iPod, and Android Playback
Starting Playback
Explains how the source automatically changes and playback begins.
Supported Sources
Details the sources supported by different models: CD, USB, iPod, and Android.
Playback Controls
Describes playback controls like pause, fast-forward, track/file selection, and folder selection.
Playback Modes (Repeat/Random)
Instructions for setting repeat play and random play for audio CDs, MP3/WMA/WAV/FLAC files, iPod, and Android.
Device Control Modes
Explains how to control iPod or Android devices using the unit or the device itself.
Selecting Files and Folders
Steps to select files from folders or lists, including quick and alphabet search options.
Direct Music Search
How to search for music by track/file number using the remote control.
Selecting Music Drive
Switching between internal/external smartphone storage or multi-drive devices.
TuneIn Radio and Aupeo Integration
Connect iPod/iPhone to output sound from TuneIn Radio, TuneIn Radio Pro, or Aupeo.
Additional Media Settings
Configure USB drive change and skip search ratios for iPod/Android sources.
Pandora App Operation
Pandora Preparation
Install Pandora app, create an account, log in, and select PANDORA SRC in SOURCE SELECT.
Starting Pandora Listening
Connect your device to the USB terminal to start Pandora broadcasts.
Creating and Saving Pandora Stations
Steps to create new stations based on artist or track and store them.
Searching Registered Pandora Stations
How to search for stations by date or alphabetically and confirm selection.
Bookmarking Pandora Songs
Press and hold the volume knob to bookmark the current song information to your Pandora account.
Deleting Pandora Stations
Instructions to delete stations by date or alphabetically from the Pandora app.
iHeartRadio App Operation
iHeartRadio Preparation
Install iHeart Link app, create account, log in, and select IHEART SRC in SOURCE SELECT.
Starting iHeartRadio Listening
Connect device to USB terminal to start iHeartRadio broadcasts.
iHeartRadio Playback and Station Controls
Details controls for playback, skipping tracks, thumbs up/down, creating/favoriting stations, and scanning.
Searching iHeartRadio Stations
How to select a category, desired station, and confirm the selection.
Skipping Cities in iHeartRadio Search
Allows skipping cities by alphabetical order during station search.
Deleting iHeartRadio Stations
Steps to delete stations from iHeartRadio by selecting YES.
AUX Input Operation
AUX Input Preparation
Ensure AUX is enabled in SOURCE SELECT and connect a portable audio player.
Starting AUX Playback
Connect a portable audio player, select AUX source, and start playback.
Setting AUX Input Name
Customize the name for the AUX input source from a list of options.
Audio Settings
Audio Control Adjustments
Adjust subwoofer level, bass, mid, and treble levels for desired sound.
EQ PRO Settings
Configure bass and mid adjustments, quality factors, and bass extend for personalized sound.
Preset Equalizer Options
Select from various preset equalizers like ROCK, POP, JAZZ, or customize with USER settings.
Advanced Bass and Loudness Settings
Configure bass boost levels, loudness, and subwoofer output settings.
Advanced Audio Configurations
Adjust low-pass filter, subwoofer phase, fader, balance, volume offset, and sound reconstruction.
Display Settings
Setting the Display Dimmer
Instructions to turn the display dimmer on/off and set dimmer time.
Additional Display Settings
Details on selecting color for zones, brightness, and text scroll options.
Display Customization Options
Customize display color for zones, set dimmer time, adjust brightness, and configure text scrolling.
Troubleshooting Common Issues
General Troubleshooting
Addresses issues like no sound, wiring errors, protection mode, and unit not turning on.
Radio Troubleshooting
Solutions for poor radio reception, static noise, and disc ejection problems.
CD/USB/iPod Troubleshooting
Resolves issues like no sound, device errors, copy protection, and incorrect character display.
Android Device Troubleshooting
Addresses Android errors, no device connection, playback issues, and no sound.
Pandora App Troubleshooting
Resolves issues like intermittent playback, app errors, no stations, and connection errors.
iHeartRadio Troubleshooting
Solutions for station selection, creation, saving, disconnection, and skip limit issues.
iHeartRadio Specific Issues
Covers login errors, unavailable stations, stream errors, and thumb failed requests.
Phone Call Audio Muting
Explains how the audio system mutes during a call and how to resume listening.
References and Maintenance
Unit and Connector Maintenance
Instructions for cleaning the unit faceplate and the connector gently.
Disc Handling Precautions
Guidelines for handling discs, including touching surfaces, sticking tape, and cleaning.
Additional Information Sources
Information on latest firmware updates and compatible item lists.
Supported Playable Files
Lists supported audio file formats for discs and USB devices, including MP3, WMA, WAV, FLAC.
Unplayable Disc Types
Identifies discs that cannot be played, such as non-round discs or dirty discs.
USB Device Compatibility
Details USB connection limitations, cable length, and voltage/current ratings.
iPod/iPhone Compatibility
Lists compatible iPod/iPhone models and potential OS version limitations.
Android Device Compatibility
Specifies Android OS support and potential limitations with mass storage class or AOA 2.0.
Pandora Service Information
Notes on Pandora availability, third-party service changes, and limited unit operation.
iHeartRadio Service Information
Notes on iHeartRadio availability, third-party service changes, and limited unit operation.
Changing Display Information
Explains how to cycle through display information for various sources like STANDBY, TUNER, CD/USB, etc.
Installation and Connection
Installation Safety Warnings
Warnings regarding power supply, grounding, and insulation to prevent short circuits.
Installation Cautions
Advice to leave installation to professionals and avoid touching hot parts.
In-Dash Mounting Installation
Step-by-step guide for installing the unit into the dashboard.
Installation Without Mounting Sleeve
Instructions for securing the unit directly using screws when the mounting sleeve is not used.
Removing the Unit
Steps to detach the faceplate and use extraction keys to remove the unit.
Wiring Connections Guide
Detailed diagram and instructions for connecting speaker wires, power, and antenna.
Installation Part List
Lists all included parts for installation, such as faceplate, trim plate, mounting sleeve, and wiring harness.
Specifications
Tuner Specifications
Details FM/AM frequency ranges, sensitivity, quieting sensitivity, frequency response, and stereo separation.
CD Player Specifications
Lists laser diode type, digital filter, spindle speed, wow/flutter, frequency response, THD, SNR, dynamic range, and channel separation.
Media File Decode Specifications
Specifies compliance with MPEG-1/2 Audio Layer-3 and Windows Media Audio for MP3 and WMA.
Auxiliary Input Specifications
Details input maximum voltage and input impedance for the auxiliary input.
Audio Output Specifications
Lists maximum output power, full bandwidth power, speaker impedance, and tone action settings.
General Unit Specifications
Includes USB standard, file system, supply current, operating voltage, temperature range, and dimensions.

Table of Contents