This document is the user manual for the Pioneer DEH-X3690UI and DEH-X2690UI car stereos.
This document is the owner’s manual for the Pioneer DEH-X3690UI and DEH-X2690UI CD RDS receivers. It explains initial setup after installation, front panel removal and re-attachment, source selection, volume adjustment, and use of the remote control.
It also covers radio band selection, preset station storage and recall, display switching, and frequently used menu operations. Safety warnings and remote-control battery handling instructions are included.
| AUX input jack | 3.5 mm stereo jack |
|---|---|
| Remote control battery | CR2025 (3 V) |
| USB connection cable | Optional Pioneer USB cable (CD-U50E) |
| Selectable sources | RADIO, CD, USB/iPod, APP, AUX |
Press SRC/OFF to turn the unit on. To turn it off, press and hold SRC/OFF until the unit turns off.
The remote control uses a CR2025 (3 V) battery.
Press and hold one of the preset tuning buttons (1/A to 6/r) until the number stops flashing.
Press SRC/OFF to cycle between RADIO, CD, USB/iPod, APP, and AUX.