To Next PageTo Next PageWhat to do if the Kenwood KMM-X503 Car Receiver source does not change to USB?
If the Kenwood Car Receiver source doesn't switch to USB when you connect a USB device, turn off the power, unplug the USB device, then turn the power back on and reattach the USB device.
Why is my iPod/iPhone not working with my Kenwood KMM-X503 Car Receiver?
If your iPod/iPhone isn't turning on or working with the Kenwood Car Receiver, check the connection between the unit and your device. If that doesn't work, disconnect and reset your iPod/iPhone using a hard reset.
How to fix “iPod ERROR” on Kenwood KMM-X503?
If “iPod ERROR” appears on the Kenwood Car Receiver, try reconnecting the iPod. If the issue persists, reset the iPod.
Why does “LOADING” appear when I enter search mode on my Kenwood KMM-X503 Car Receiver?
If “LOADING” appears when you enter search mode on your Kenwood Car Receiver, the unit is still preparing the iPod/iPhone music list. Allow some time to load and try again later.
How to fix “HF ERROR XX” or “BT ERROR” on Kenwood KMM-X503 Car Receiver?
If “HF ERROR XX” or “BT ERROR” appears on the Kenwood Car Receiver, reset the unit and try the operation again.
What does “USB HUB IS NOT SUPPORTED” mean on my Kenwood KMM-X503 Car Receiver?
The Kenwood Car Receiver does not support a USB device connected via a USB hub, if “USB HUB IS NOT SUPPORTED” appears.
Why is the elapsed playing time not correct on my Kenwood KMM-X503 Car Receiver?
The elapsed playing time on the Kenwood Car Receiver depends on the earlier recording process.
Why is the playback order not as intended on my Kenwood KMM-X503 Car Receiver?
The playback order on the Kenwood Car Receiver is determined by the order in which the file names were recorded (USB).
What to do if “ERROR” appears on Kenwood KMM-X503?
If “ERROR” appears during operation on the Kenwood Car Receiver, try the operation again.
General| Bluetooth | Yes |
|---|---|
| USB Port | Front |
| Aux Input | Yes |
| Display Type | LCD |
| Radio Tuner | AM/FM |
| DIN Size | Single DIN |
| Faceplate Security | Detachable |
| Subwoofer Preamp RCA Output | Yes |
| Memory Card Reader | No |
| HD Radio | No |
| Satellite Radio Ready | No |
| Apple iPhone/iPod Compatibility | Yes |
| Android Compatibility | Yes |
| Presets | 18 FM, 6 AM |
| Compatible Formats | MP3, WMA, FLAC |
| RMS Power Output | 22W x 4 |
| Steering Wheel Control | Yes (requires adapter) |
| Power Output | 50W x 4 Channels |
Key information to read before using the product.
Safety information regarding operation and battery hazards.
Setting display language, clock, date, and initial system settings.
Finding and tuning AM/FM radio stations, including direct access.
Starting playback, basic controls, repeat/random modes.
Preparation, starting playback, and managing stations.
Connecting tuner, activating subscription, and selecting channels.
Setting crossover frequencies and digital time alignment.
Common issues like no sound, power, or display errors.
Problems with radio reception and HD Radio features.
Connectivity and playback problems with these devices.
Troubleshooting SiriusXM reception and Bluetooth connectivity.
Resolving issues with voice calls, audio playback, and device control.
Important warnings, cautions, and the list of installation parts.
Basic steps for installing the unit, including in-dash mounting.
Detailed guide for connecting power, speakers, and other wires.
