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Eric VasquezSep 6, 2025
What does 'UNKNOWN' mean on Kenwood KDC-U4549?
- KKatherine GrantSep 7, 2025
The message 'UNKNOWN' on your Kenwood Car Receiver indicates that the Bluetooth device cannot be detected.
What does 'UNKNOWN' mean on Kenwood KDC-U4549?
The message 'UNKNOWN' on your Kenwood Car Receiver indicates that the Bluetooth device cannot be detected.
What to do if CD-R/CD-RW cannot be played back and tracks cannot be skipped on Kenwood Car Receiver?
If your Kenwood Car Receiver is unable to play CD-R/CD-RW discs or skip tracks, insert a finalized CD-R/CD-RW. Finalize the disc using the component you used for recording.
What does 'NO ENTRY' mean on my Kenwood KDC-U4549 Car Receiver?
The message 'NO ENTRY' on your Kenwood Car Receiver indicates that the cell-phone has not been registered (pairing).
Why does my Kenwood KDC-U4549 say 'IN' flashes?
The flashing 'IN' on your Kenwood Car Receiver indicates that the CD player is not operating correctly. Reinsert the disc properly. If the condition does not improve, it may require professional attention.
What does 'NA FILE' mean on my Kenwood KDC-U4549 Car Receiver?
The message 'NA FILE' on your Kenwood Car Receiver indicates that the unit is attempting to play an unsupported audio file.
What does 'NO DATA' mean on my Kenwood KDC-U4549 Car Receiver?
The message 'NO DATA' on your Kenwood Car Receiver indicates the absence of call lists or phone book entries. This means: * There is no outgoing call list. * There is no incoming call list. * There is no missed call list. * There is no phone book list.
What does 'HF ERROR 07' mean on Kenwood Car Receiver?
The 'HF ERROR 07' message on your Kenwood Car Receiver suggests that the memory cannot be accessed. Turn the power off and on again. If the message still appears, press the reset button on the control unit.
What does 'HF ERROR 68' mean on Kenwood Car Receiver?
The 'HF ERROR 68' message on your Kenwood Car Receiver indicates a communication problem with the cell phone. Try turning the power off and on again. If the message persists, press the reset button on the control unit.
Why is the sound from my Bluetooth audio player discontinuous on my Kenwood Car Receiver?
Discontinuous sound from the Bluetooth audio player on your Kenwood Car Receiver can be caused by: * Another Bluetooth device affecting the communication. Try turning off other Bluetooth devices. * Another Bluetooth device or profile being used for communication, such as downloading the Phonebook or SMS, which can disconnect the sound.
What does 'ERROR 77' or 'ERROR 99' mean on Kenwood Car Receiver?
The error messages 'ERROR 77' or 'ERROR 99' on your Kenwood Car Receiver indicates a malfunction. Press the reset button on the unit. If the error persists, it may require professional attention.
General| Brand | Kenwood |
|---|---|
| Model | KDC-U4549 |
| Category | Car Receiver |
| Language | English |
Procedures for cleaning the unit and connectors.
Explanation of the Class 1 Laser Product label.
Instructions for removing and installing the detachable front panel.
Steps to reset the unit to factory settings using the reset button.
Instructions for preparing the remote control for first-time use.
Steps to disable the automatic display demonstration mode.
Instructions for enabling or disabling the demonstration mode.
Procedure for setting the current time on the unit.
How to alter the FM/AM tuning frequency increments.
Adjusting radio-related settings like seek mode and auto memory.
Steps to insert a disc and begin playback.
Connecting and playing music from USB or iPod devices.
Proper procedure for disconnecting USB/iPod devices.
Instructions for using the CD changer function.
Steps to insert and play music from an SD card.
Proper procedure for removing an SD card.
How to select repeat, random, and scan playback options.
Navigating and selecting specific audio files or tracks.
Alphabetical search and direct music search for iPod content.
Using the remote to directly search CD changer discs.
Creating and managing playlists for iPod content.
How to play and remove songs from the created playlist.
Switching between unit and iPod-native control for iPod playback.
Adjusting iPod playback settings like skip search ratio.
Precautions for handling discs and incompatible types.
Supported audio file formats, USB, SD, and iPod/iPhone models.
Information about the KENWOOD Music Editor software.
Initial steps to connect a cell-phone for hands-free operation.
Steps to register a Bluetooth device for hands-free connection.
Instructions for initiating calls using various methods.
How to call from phone book or call logs.
Manually dialing, using preset speed dials, and registering them.
Making calls using voice recognition commands.
Answering, rejecting, disconnecting, and managing call waiting.
Steps to download phone book data from a cell-phone.
Simplified procedure for pairing new Bluetooth devices.
Steps for pairing a cell-phone for the first time.
How to remove previously paired Bluetooth devices.
Detailed steps for pairing Bluetooth devices from either end.
Procedure for pairing special or non-standard Bluetooth devices.
Choosing which paired Bluetooth device to connect.
Registering voice tags for phone book names and types.
Setting or changing the Bluetooth pairing PIN code.
Configuring automatic call answering settings.
Information about cell-phone compatibility and Bluetooth profiles.
Steps to download text messages from the cell-phone.
How to read downloaded text messages on the unit.
Adjusting audio parameters like bass, treble, and EQ settings.
Configuring general settings like display, AUX names, and clock.
List of components and step-by-step guide for installation.
Critical safety precautions and cautions during installation.
Tips for optimal Bluetooth signal reception.
Information on using optional Bluetooth adapters.
Steps for installing the unit in the dashboard, including specific methods.
Procedure for detaching the unit from the dashboard.
Troubleshooting common Bluetooth connection and recognition issues.
