Brand: PIONEER
Category: Stereo Receiver
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for DEH-2150UBG
Uploaded: Nov. 21, 2025, 8:57 p.m.
Warranty Information
Refer to your dealer for warranty information.
Basic Operations
Turning the unit on/off:
Press SRC/OFF to turn the unit on. Press and hold SRC/OFF until the unit turns off.Selecting a source:
Press SRC/OFF repeatedly to cycle through TUNER, CD, USB, AUX.Adjusting the volume:
Turn MULTI-CONTROL to adjust the sound level.Tuner Basic Operations:
Select a band (FM/AM) using BAND/ESC. Tune manually using or . Seek tuning can be used by pressing and holding or . Store up to six broadcast frequencies by pressing preset tuning buttons 1 to 6.Built-in CD Player Basic Operations:
Insert a CD into the slot. Use or to select a folder or track. Use and buttons for fast forward/reverse. Press and hold BAND/ESC to return to the root folder. Press BAND/ESC to switch between compressed audio and CD-DA.USB Portable Audio Player/USB Memory:
Basic operations include selecting a folder, track, fast forward/reverse, and returning to the root folder.Troubleshooting and error codes
| Message | Cause | Action |
|---|---|---|
| ERROR-11, 12, 17, 30 | Dirty disc | Clean disc. |
| ERROR-10, 11, 12, 15, 17, 30, A0 | Scratched disc | Replace disc. |
| ERROR-15 | Electrical or mechanical | Turn the ignition switch OFF and back ON, or switch to a different source, then back to the CD player. |
| ERROR-22, 23 | The CD format cannot be played back | Replace disc. |
| NO AUDIO | The inserted disc does not contain any files that can be played back | Replace disc. |
| SKIPPED | The inserted disc contains WMA files that are protected by DRM | Replace disc. |
| PROTECT | All the files on the inserted disc are secured by DRM | Replace disc. |
| NO AUDIO (USB) | No songs | Transfer the audio files to the USB portable audio player/USB memory and connect. |
| USB memory with security enabled is connected | Follow the USB memory instructions to disable the security. | |
| SKIPPED (USB) | The connected USB portable audio player/USB memory contains WMA files that are protected by Windows Media DRM 9/10 | Play an audio file not protected by Windows Media DRM 9/10. |
| PROTECT (USB) | All the files on the connected USB portable audio player/USB memory are protected by Windows Media DRM 9/10 | Transfer audio files not protected by Windows Media DRM 9/10 to the USB portable audio player/USB memory and connect. |
| N/A USB | The USB device connected to is not supported by this unit. | Connect a USB portable audio player or USB memory that is USB Mass Storage Class compliant. |
| CHECK USB | The USB connector or USB cable is short-circuited. | Confirm that the USB connector or USB cable is not caught in something or damaged. |