Alpine CDE-203BT Owner's Manual

To pair your smartphone, ensure Bluetooth is enabled on your phone. On the Alpine CDE-203BT, press and hold the "Audio Setup" button until you enter the Bluetooth menu. Select "Pairing" and then choose the Alpine unit from your phone’s Bluetooth settings. Enter the PIN if prompted.
First, ensure the USB drive is formatted in FAT16 or FAT32. Avoid using USB drives larger than 32GB. Try another USB port and check for any physical damage to the drive. Reset the unit if necessary.
To reset the unit, use a pointed object to press the reset button located behind the front panel. This will restore the factory settings. Note that all stored data will be lost.
Access the audio settings by pressing the "Audio Setup" button. From there, you can adjust the bass, treble, balance, and fader to suit your preferences. Use the preset EQ modes for quick adjustments.
Ensure that your phone's Bluetooth signal is strong. Check for software updates for both the phone and the Alpine unit. Remove any obstructions and minimize interference from other devices. Re-pair the devices if needed.
Yes, you can use an auxiliary cable to connect a non-Bluetooth device to the AUX input on the front panel of the CDE-203BT. Select the AUX input mode to play music.
Press the "Setup" button and navigate to the display settings. From there, select "Illumination" and choose your preferred color from the available options.
Press the "Eject" button and, if the CD still doesn't eject, turn off the unit and turn it back on. If it remains stuck, disconnect the power temporarily, then reconnect and try ejecting again.
Visit the Alpine website to download the latest firmware update. Copy the update file to a USB drive, insert it into the unit, and follow the instructions displayed on the screen to complete the update.
Use a soft, dry cloth to gently wipe the front panel. Avoid using harsh chemicals or abrasive materials that could damage the surface. For stubborn dirt, slightly dampen the cloth with water.