Sony FM Car Stereo Manual

The Sony FM Car Stereo is an advanced in-dash car audio system featuring FM/AM radio tuner, CD player with MP3/WMA playback, USB and auxiliary inputs, Bluetooth connectivity for hands-free calling and audio streaming, customizable audio settings, remote control compatibility, and anti-theft security features. 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 display, Remote Control, Wiring harness, Antenna connector, USB port, AUX input, Bluetooth antenna.

Feature	Description
FM/AM Tuner	Digital tuner with preset stations
CD Player	Plays audio CDs, MP3, and WMA formats
USB Port	For USB flash drives and device charging
AUX Input	3.5mm jack for external audio devices
Bluetooth	Hands-free calling and audio streaming
Power Output	50W x 4 channels maximum
Display	LCD with adjustable illumination
Security	Detachable faceplate with PIN code
EQ Settings	Preset and customizable sound profiles
Remote Control	Infrared remote for basic functions

Installation

Unpack and inspect contents. Ensure vehicle battery is disconnected before installation.

Remove existing stereo: Use removal tools to extract old unit from dashboard.
Connect wiring harness: Match color-coded wires (red to ignition, yellow to battery, black to ground).
Connect antenna: Plug antenna cable into rear connector.
Mount unit: Slide stereo into dashboard slot and secure with brackets.
Reconnect battery and test functions.

WARNING! Disconnect vehicle battery to prevent electrical shorts. Ensure all connections are secure.

First-Time Setup

Power on stereo; follow initial configuration prompts.

Set clock: Press SETUP, navigate to Clock Settings, adjust time.
Program radio stations: Tune to desired station, press and hold preset button.
Configure Bluetooth: Enable pairing mode, search for device on phone.
Adjust audio settings: Use EQ menu to select preset (Rock, Pop, Jazz, etc.).
Set security PIN: In Security menu, set 4-digit code for faceplate.

CAUTION! Do not operate while driving. Park vehicle for initial setup.

Specifications

Power Supply: 12V DC, negative ground.
Output Power: 50W x 4 max (20W RMS per channel).
Tuner Sensitivity: FM: 10.8 dBf, AM: 20 µV.
Supported Media: CD, CD-R/RW, MP3, WMA, USB drives.
Frequency Response: 20 Hz - 20 kHz.
Signal-to-Noise Ratio: >80 dB.
Bluetooth Version: 4.2 with A2DP and HFP.
Dimensions: DIN size (178mm x 50mm).
Operating Temp: -20°C to 60°C.

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE button, MENU, EJECT, AUX/USB ports.

Remote: POWER, Numeric buttons, VOLUME, MUTE, SOURCE, PRESET, PLAY/PAUSE.

Audio Settings: BASS, TREBLE, FADER, BALANCE, EQ presets. Radio: Manual/Auto tuning, Preset memory. Setup: Clock, Display dimmer, Beep tone, Language, Security PIN. Bluetooth: Pairing, Call history, Audio priority.

Connecting Devices

USB: Connect flash drive for music playback. AUX: 3.5mm cable from external device. Bluetooth: Pair mobile phone.

Turn off stereo before connecting cables.
Insert USB drive directly into port.
Connect AUX cable to headphone jack of device.
Select source via SOURCE button (USB, AUX, BT).

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

Playing Media

Supports CDs, USB media, AUX input.

Insert CD: Press EJECT, load disc label-side up.
USB playback: Insert drive, automatically detects and plays.
Play/Pause: Press PLAY/PAUSE button.
Skip tracks: Use PREV/NEXT buttons.
Folder navigation: Press FOLDER to browse USB directories.
Repeat/Shuffle: Press RPT or SHUF during playback.
Eject: Press EJECT to remove CD or safely remove USB.

WARNING! Do not insert damaged discs. Avoid USB drives with non-audio files.

Bluetooth Features

Hands-free Calling: Answer/end calls with remote. Audio Streaming: Play music from paired devices.

Enable pairing: Press SOURCE to BT, enter pairing mode.
Search on phone: Find "Sony Car Stereo" in Bluetooth settings.
Connect: Enter PIN 0000 if prompted.
Manage calls: Use remote to answer, reject, or redial.

Note: Keep phone within 3 feet for stable connection.

Care & Maintenance

Use soft cloth for cleaning display and buttons. Do not use solvents.

CAUTION! Remove faceplate when parking in public areas. Avoid extreme temperatures.

Regulatory Information

FCC ID: AK8CDXGT550UI. Complies with Part 15 of FCC rules. This device may not cause harmful interference. Copyright © Sony Corporation. 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 fuse in vehicle fuse box; verify wiring connections.
Poor radio reception	Antenna	Ensure antenna cable fully inserted; extend antenna fully.
CD not playing	Disc format	Use compatible CD formats (audio CD, MP3 CD). Clean disc.
Bluetooth not connecting	Pairing mode	Enable pairing mode on stereo; delete old pairing on phone.
Distorted sound	Settings/speakers	Adjust EQ settings; check speaker wiring for shorts.

Reset: Press RESET button with small pin to restore factory settings.

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