H-CMD4031 - Car radio HYUNDAI - Free user manual and instructions
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| Product Type | Car Radio with CD/MP3/USB |
| Brand | Hyundai |
| Model | H-CMD4031 |
| Product Category | Car Radio |
| Chassis Size | 1 DIN (178 x 50 x 155 mm) |
| Weight | Approximately 1.2 kg |
| Power Supply | 12V DC (negative ground) |
| Maximum Output Power | 4 x 50 watts |
| Tuner Bands | FM/AM with PLL |
| CD Playback | CD, CD-R, CD-RW |
| Media Compatibility | MP3/WMA via CD and USB |
| USB Port | Front USB input for digital music |
| AUX Input | 3.5 mm front auxiliary input |
| Display | LCD with backlight |
| Equalizer | Preset sound modes (Rock, Pop, etc.) |
| Detachable Face | Yes, for security |
| Remote Control | Included |
| ISO Connector | Standard ISO 10487 wiring |
| Cleaning | Use a soft dry cloth; avoid solvents |
| Spare Parts | Available through authorized Hyundai service centers |
Frequently Asked Questions - H-CMD4031 HYUNDAI
How do I reset the car radio to factory settings?
Press and hold the reset button (if available) or disconnect the car battery for 10 minutes. This restores default settings.
Why is there no sound coming from the speakers?
Check that the volume is not muted, the fader and balance settings are correct, and the speaker wires are properly connected. Also verify the ISO connector is secure.
Can I play files from a USB drive?
Yes, the H-CMD4031 supports MP3 and WMA files via the front USB port. Use a FAT32 formatted drive and ensure files are in a compatible format.
How do I set radio stations?
Tune to the desired frequency and press and hold one of the preset buttons (1-6) until the display flashes, then release to store the station.
What should I do if the CD gets stuck?
Try pressing the eject button while power is on. If it does not work, turn off the unit, wait a few seconds, and turn it on again. If the problem persists, contact service.
Can I connect my smartphone via AUX?
Yes, use a 3.5mm audio cable to connect your phone's headphone jack to the AUX input on the front panel.
How do I adjust the sound settings?
Press the SEL or Menu button to cycle through bass, treble, balance, and fader. Use the rotary knob or arrow buttons to adjust values.
Is the front panel detachable?
Yes, the front faceplate is detachable to deter theft. Remove it when leaving the vehicle and store it in the protective case.
How do I activate the preset equalizer?
Press the EQ button to cycle through sound modes such as Flat, Pop, Rock, Jazz, and Classic.
What are the fuse specifications?
Use only a 10A blade fuse in the power line. Replacing the fuse with a higher rating may damage the unit.
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USER MANUAL H-CMD4031 HYUNDAI
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Product information
Brand : HYUNDAI
Model : H-CMD4031
Category : Car radio