To Next PageTo Next PageWhat to do if my Kenwood Car Receiver says “USB ERROR”?
If your Kenwood Car Receiver displays “USB ERROR”, remove the USB device, turn the unit off, and then turn it back on. If that doesn’t work, try connecting a different USB device.
What to do if my Kenwood Car Receiver says “iPod ERROR”?
If your Kenwood Car Receiver displays “iPod ERROR”, try reconnecting the iPod. If the error continues, reset the iPod.
What to do if my Kenwood KDC-4057UB Car Receiver displays “PLS EJECT”?
If your Kenwood Car Receiver displays “PLS EJECT”, reset the unit. If this does not solve the problem, further assistance may be needed.
How to eject a disc from my Kenwood Car Receiver if it's stuck?
If a disc cannot be ejected from your Kenwood Car Receiver, press and hold 0 to forcibly eject the disc. If that doesn’t work, try resetting the unit.
Why does my Kenwood Car Receiver say “COPY PRO”?
If your Kenwood Car Receiver displays “COPY PRO”, it means a copy-protected file is being played.
Why are the characters displayed incorrectly on my Kenwood KDC-4057UB Car Receiver?
Your Kenwood Car Receiver can only display uppercase letters, numbers, and a limited number of symbols. Uppercase Cyrillic letters can also be displayed if [RUSSIAN SET] is set to [ON].
General| Tuner | FM/AM |
|---|---|
| CD Playback | Yes |
| Bluetooth | No |
| Pre-out Voltage | 2.5V |
| Pre-out Level | 2.5V |
| MP3 playback | Yes |
| WMA playback | Yes |
| Radio Data System (RDS) | Yes |
| Detachable Faceplate | Yes |
| CD-R/RW Playback | Yes |
| Display Type | LCD |
| Channels | 4 |
| Max Power Output | 50W x 4 |
| RMS Power Output | 22W x 4 |
| USB Input | Yes |
| AUX Input | Yes |
Overview of the unit's faceplate, buttons, and iPod/USB compatibility.
Instructions for using the remote control and its basic operations.
Instructions for searching and storing radio stations.
Basic playback operations including pause, track selection, and navigation.
Methods for searching music by name or direct track number.
Adjusting loudness, balance, fader, and subwoofer output.
Detailed settings for bass, midrange, treble, and preset EQs.
Important safety precautions and instructions for in-dash mounting.
Diagrams showing wiring connections and ISO connector details.
