Sony XR-1804 Car Stereo Manual

The Sony XR-1804 is a high-performance in-dash car stereo receiver featuring AM/FM radio, CD playback, USB and auxiliary inputs, Bluetooth connectivity for hands-free calling and audio streaming, customizable equalizer settings, and a detachable faceplate for security. Designed for 12V DC vehicle power systems. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing Media 8. Bluetooth Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with detachable faceplate, Remote Control, Wiring harness, Antenna connector, USB port, AUX IN jack, Microphone input for hands-free calling.

Feature	Description
AM/FM Tuner	Preset memory for 18 FM and 6 AM stations
CD Player	Plays audio CDs, CD-R/RW
USB Port	For USB flash drives and iPod/iPhone connectivity
AUX IN Jack	3.5mm input for external audio devices
Bluetooth	Wireless audio streaming and hands-free phone calls
Detachable Faceplate	Security feature to prevent theft
EQ Settings	Customizable sound profiles (Rock, Pop, Jazz, etc.)
Power Output	50W x 4 channels max
Illumination	Adjustable button illumination color
Remote Control	Included for convenient operation

Installation

Unpack and verify all components. Ensure vehicle is turned off.

Disconnect negative battery terminal: For safety during installation.
Remove existing stereo: Use removal tools if necessary.
Connect wiring harness: Match colors to vehicle harness (red-ignition, yellow-battery, black-ground).
Connect antenna: Plug vehicle antenna cable into rear port.
Mount unit: Secure in dashboard using supplied sleeve and brackets.
Reconnect battery and test functions.

WARNING! Incorrect wiring may damage the unit or vehicle electrical system. Consult a professional if unsure.

First-Time Setup

Power on the unit; follow initial configuration prompts.

Set clock: Press SOURCE to enter standby, then hold SETUP for 2 seconds to set time.
Program radio stations: Tune to desired station, press and hold a preset button (1-6) to store.
Adjust illumination: In SETUP menu, select ILLUMINATION to choose color.
Pair Bluetooth device: Enter Bluetooth mode, search for "SONY XR-1804" on your phone.

CAUTION! Do not operate settings while driving. Park vehicle safely first.

Specifications

Power Supply: 12V DC, negative ground.
Output Power: 50W x 4 (max), 17W x 4 (RMS).
Tuner: FM 87.5-108.0 MHz, AM 530-1710 kHz.
Audio Inputs: USB, AUX, Bluetooth.
Disc Compatibility: CD, CD-R, CD-RW (MP3/WMA playback).
Bluetooth Profiles: A2DP (audio), HFP (hands-free).
Dimensions: DIN size (178mm x 50mm x 159mm).
Operating Temp: -20°C to +60°C.

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE, EJECT, AUX/USB port. Detachable Faceplate: Contains main controls.

Remote: POWER, Numeric buttons, SOURCE, VOLUME UP/DOWN, MUTE, BAND, PLAY/PAUSE.

Audio Settings: BASS, TREBLE, BALANCE, FADER, EQ presets. Setup Menu: Clock, Illumination, Beep tone, Language, Bluetooth pairing. Radio: Manual/auto seek, preset memory. CD: Repeat, random, scan modes.

Connecting Devices

USB: Connect flash drive or iPod/iPhone cable. AUX: 3.5mm cable from external device. Bluetooth: Wireless pairing.

Ensure unit is on and in correct source mode (USB/AUX/BT).
For USB: Insert drive; unit will read and begin playback automatically if set.
For AUX: Plug cable into front AUX jack; press SOURCE to select AUX.
For Bluetooth: Enter BT mode, enable pairing on phone, select "SONY XR-1804".

Tip: Use high-quality USB drives formatted in FAT32 for best compatibility.

Playing Media

Supports CDs, USB media, AUX input, Bluetooth audio.

Insert CD: Press EJECT, load disc label-side up.
Play/Pause: Press PLAY/PAUSE on remote or faceplate.
Skip tracks: Use PREV/NEXT buttons.
Repeat/Random: Press RPT or RDM during playback.
USB playback: Navigate folders using FOLDER buttons.
AUX playback: Control volume and playback from connected device.
Bluetooth audio: Control playback from phone or stereo buttons.

WARNING! Do not insert damaged or irregular-shaped discs. Avoid extreme temperatures for USB devices.

Bluetooth Features

Hands-free Calling: Pair phone, use built-in mic for calls; answer/end with remote. Audio Streaming: Stream music from phone apps. Phonebook access: Sync contacts for voice dialing (if supported).

Care & Maintenance

Detach faceplate when parked in unsafe areas. Clean with soft, dry cloth; avoid solvents.

CAUTION! Do not expose unit to excessive moisture or heat. Store faceplate in protective case.

Regulatory Information

FCC ID: AK8XR1804. Complies with Part 15 of FCC rules. This device may not cause harmful interference and must accept any interference received. Bluetooth is a trademark of Bluetooth SIG, Inc. For support, visit www.sony.com/electronics/support or contact 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check connections; verify vehicle fuse (10-15A) and unit fuse.
No sound from speakers	Wiring/settings	Verify speaker wires; check BALANCE/FADER settings.
Bluetooth not pairing	Visibility/pairing mode	Ensure BT is on and discoverable; delete old pairing and retry.
CD/USB not reading	Disc/media format	Clean disc; ensure USB is FAT32 and contains supported files.
Poor radio reception	Antenna connection	Ensure antenna cable is fully inserted; check antenna condition.

Reset: Press RESET button on faceplate with a small tool.

Service: 1-800-222-7669; www.sony.com/electronics/support