1. Introduction
1.1 Product Overview
The Caliber RDD571BT is a versatile car radio (moniceiver) designed to enhance your in-car entertainment and communication experience. It features a 7-inch TFT-LCD touchscreen that folds out for convenient viewing, a powerful 4x75 Watt amplifier, and multiple media playback options including DVD, CD, USB, and SD cards. Integrated Bluetooth functionality allows for hands-free calling and wireless audio streaming from compatible devices.
1.2 Package Contents
Please check that all items are present in the package:
- Caliber RDD571BT Car Radio Unit
- User Manual
- ISO Connection Plug
- Remote Control
2. Safety Information
Read all instructions carefully before installation and operation. Keep this manual for future reference.
- Electrical Safety: Ensure proper wiring to prevent short circuits or electrical damage. Incorrect wiring can cause fire or damage to the vehicle's electrical system.
- Installation: Professional installation is recommended. Improper installation can lead to malfunction or damage.
- Driving Safety: Do not operate the unit's complex functions or watch videos while driving. Distraction can lead to accidents.
- Temperature: Avoid exposing the unit to extreme temperatures or direct sunlight for prolonged periods.
- Moisture: Keep the unit away from water and excessive moisture.
3. Setup
3.1 Installation
The RDD571BT is designed for standard single-DIN car radio slots. Ensure sufficient space for the fold-out screen mechanism.
- Disconnect the vehicle's negative battery terminal before starting installation.
- Carefully remove the existing car radio and dashboard trim.
- Connect the wiring harness as described in section 3.2.
- Slide the RDD571BT into the dashboard opening until it clicks into place or is secured with mounting screws.
- Reconnect the vehicle's negative battery terminal.
3.2 Wiring Diagram
Use the provided ISO connection plug to connect the unit to your vehicle's wiring harness. Refer to your vehicle's specific wiring diagram for correct connections. Common connections include:
- Yellow: Constant 12V (Battery)
- Red: Switched 12V (Ignition/ACC)
- Black: Ground
- Blue: Power Antenna/Amplifier Remote
- Speaker Wires: Typically color-coded (e.g., White/White-Black for Front Left, Grey/Grey-Black for Front Right, Green/Green-Black for Rear Left, Purple/Purple-Black for Rear Right).
Additional connections may include RCA outputs for external amplifiers, auxiliary input, and a reverse camera input.
3.3 Initial Power-On
After installation, turn on your vehicle's ignition. The unit should power on automatically. If not, press the power button. The screen will fold out, and the initial setup wizard may appear.

Figure 1: Front view of the Caliber RDD571BT with the 7-inch touchscreen extended, showing the DVD/USB/SD/Bluetooth capabilities and 4x75W output.
4. Operating Instructions
4.1 Basic Controls
The unit features a combination of physical buttons, a rotary knob, and a touchscreen interface.
- Power/Volume Knob: Press to turn on/off. Rotate to adjust volume.
- MODE Button: Cycles through available sources (Radio, DVD, USB, SD, Bluetooth, AUX).
- BAND Button: In radio mode, switches between FM1, FM2, FM3, AM1, AM2 bands.
- OPEN Button: Ejects the screen or opens the DVD/CD slot cover.
- MUTE Button: Mutes/unmutes audio.
- Touchscreen: Interact with menus, select options, and control playback directly on the 7-inch display.

Figure 2: Front view of the Caliber RDD571BT with the screen retracted, showing the main control buttons and the Bluetooth indicator.
4.2 Radio Operation
- Press the MODE button to select 'Radio' source.
- Press the BAND button to select FM1, FM2, FM3, AM1, or AM2.
- Use the seek buttons (◀◀ / ▶▶) on the unit or touchscreen to automatically search for stations.
- To manually tune, use the touchscreen controls.
- To save a station, tune to the desired frequency, then press and hold one of the preset number buttons (1-6) until you hear a beep.
4.3 Media Playback (DVD/CD/USB/SD)
The RDD571BT supports playback from various media sources.
- DVD/CD: Press the OPEN button to access the disc slot. Insert a DVD or CD with the label side up. The unit will automatically switch to DVD/CD mode and begin playback.
- USB: Insert a USB flash drive into the USB port. The unit will detect the device and switch to USB mode. Navigate files using the touchscreen.
- SD Card: Insert an SD card into the SD card slot. The unit will detect the card and switch to SD mode. Navigate files using the touchscreen.
Supported video encoding includes MPEG-4, MPEG-2, and WMV.
4.4 Bluetooth Operation
The Bluetooth function allows for hands-free calling and audio streaming.
- Press the MODE button to select 'Bluetooth' source.
- On your smartphone, enable Bluetooth and search for available devices.
- Select 'RDD571BT' from the list of devices. If prompted, enter the pairing code (usually '0000').
- Once paired, you can make/receive calls and stream audio wirelessly.
- Use the touchscreen to manage calls (answer, end, dial) and control audio playback (play, pause, skip).
4.5 Touchscreen Functionality
The 7-inch TFT-LCD touchscreen provides intuitive control over the unit's features. Tap icons to select functions, swipe to navigate menus, and use on-screen controls for media playback and settings adjustments.

Figure 3: Side view of the Caliber RDD571BT, illustrating the fold-out screen mechanism and the disc drive.
5. Maintenance
5.1 Cleaning
- Use a soft, dry cloth to clean the unit's exterior.
- For the touchscreen, use a soft, lint-free cloth specifically designed for electronic displays. Do not use abrasive cleaners or solvents.
- Keep the disc slot and USB/SD ports free of dust and debris.
5.2 General Care
- Avoid strong impacts or vibrations to the unit.
- Do not attempt to disassemble or modify the unit. This will void the warranty.
6. Troubleshooting
If you encounter issues with your RDD571BT, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Incorrect wiring; Blown fuse; Vehicle ignition off | Check wiring connections (Yellow, Red, Black); Check vehicle fuses; Ensure ignition is on. |
| No sound | Volume too low; Mute activated; Incorrect speaker wiring | Increase volume; Deactivate mute; Check speaker connections. |
| Bluetooth not connecting | Bluetooth not enabled on phone; Unit not in pairing mode; Interference | Ensure phone's Bluetooth is on; Put unit in Bluetooth mode; Try pairing again; Move closer to the unit. |
| Disc error | Dirty or scratched disc; Incorrect disc format | Clean the disc; Try a different disc; Ensure disc format is supported. |
| Touchscreen unresponsive | Temporary software glitch | Turn the unit off and on again (soft reset). If persistent, consult support. |
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | RDD571BT |
| Manufacturer | Caliber Europe BV |
| Screen Type | 7-inch TFT-LCD Touchscreen |
| Audio Output Power | 4 x 75 Watt |
| Connectivity | Bluetooth, Auxiliary, RCA, USB |
| Media Playback | DVD, CD, USB, SD |
| Compatible Devices | Smartphone |
| Controller Type | Push button, Touchscreen |
| Audio Output Mode | Stereo, Subwoofer |
| Surround Sound Configuration | 5.1 |
| Video Encoding | MPEG-4, MPEG-2, WMV |
| Color | Black |
| Product Dimensions | 20.8 x 18.7 x 5.8 cm |
| Product Weight | 2.36 kg |
8. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Caliber Europe BV website. Keep your proof of purchase for warranty claims.







