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William AverySep 12, 2025
Why are the characters displayed incorrectly on my JVC KD-R571M?
- JJohn ThomasSep 12, 2025
Your JVC Car Receiver can only display uppercase letters, numbers, and a limited number of symbols.

Why are the characters displayed incorrectly on my JVC KD-R571M?
Your JVC Car Receiver can only display uppercase letters, numbers, and a limited number of symbols.
Why does my JVC KD-R571M Car Receiver say “NOT SUPPORT”?
If “NOT SUPPORT” appears and the track skips on your JVC Car Receiver, verify that the track is in a playable format.
What does “PROTECTING SERVICE” mean on my JVC KD-R571M Car Receiver?
If “PROTECTING SERVICE” appears on your JVC Car Receiver, send the unit to the nearest service center.
| Category | Car Receiver |
|---|---|
| Brand | JVC |
| Model | KD-R571M |
| Type | CD Receiver |
| Maximum Output Power | 50W x 4 |
| RMS Power | 22W x 4 |
| Tuner | FM/AM |
| CD Playback | Yes |
| MP3 Playback | Yes |
| WMA Playback | Yes |
| AAC Playback | Yes |
| FLAC Playback | No |
| USB Input | Yes |
| Bluetooth | Yes |
| Display Type | LCD |
| Display Color | White |
| Subwoofer Output | Yes |
| AUX Input | Yes |
| Detachable Face | Yes |
| Remote Control | Yes |
| Steering Wheel Control | Yes |
| EQ Settings | 13-band graphic EQ |
| Built-in Microphone | Yes |
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