sony 4-158-430-31(2) Car Stereo Manual

The Sony 4-158-430-31(2) is an in-dash car stereo system featuring AM/FM radio tuner, CD player, auxiliary input, USB connectivity, Bluetooth for hands-free calling and audio streaming, customizable audio settings, remote control capability, and an anti-theft security system. 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 & Hands-Free 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-IN jack, Microphone input for hands-free.

Feature	Description
AM/FM Tuner	Presets 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
Remote Control	Included for remote operation
Audio Settings	Bass, Treble, Fader, Balance, Loudness
Security	Detachable faceplate and security code
Power Output	50W x 4 channels max
Display	Multi-line LCD with illumination

Installation

Unpack and inspect contents. Ensure vehicle is parked and ignition is off.

Disconnect negative battery terminal for safety.
Remove existing stereo (if any) using proper removal tools.
Connect wiring harness: Match colors (red=ignition, yellow=battery, black=ground).
Connect antenna plug and any external devices (USB, AUX).
Secure unit into dashboard and attach trim ring.
Reconnect battery and test functions.

WARNING! Incorrect wiring can cause damage or fire. Consult vehicle manual if unsure.

First-Time Setup

Power on the unit; follow initial setup prompts.

Set security code: Enter a 4-digit code when prompted to prevent theft.
Program radio stations: Tune to desired station, press and hold preset button.
Pair Bluetooth device: Enter Bluetooth menu, search for "SONY CAR", enter PIN 0000.
Adjust audio settings: Use SOUND menu to set bass, treble, fader, balance.
Set clock: Press and hold DISP to enter time setting mode.

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

Specifications

Power Supply: 12V DC, negative ground.
Tuner: FM 87.5-108 MHz, AM 530-1710 kHz.
CD Formats: CD-DA, CD-R, CD-RW.
USB Support: MP3, WMA, AAC files from USB drives.
Bluetooth Profiles: A2DP (audio), HFP (hands-free).
Output Power: 50W x 4 (max), 17W x 4 (RMS).
Preamp Outputs: Front/Rear/Subwoofer (optional).
Display: Green/amber LCD with dimmer control.
Dimensions: DIN size (178mm x 50mm).

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE button, MENU, BAND, numbered presets, EJECT.

Remote: POWER, VOLUME, MUTE, SOURCE, PRESET, PLAY/PAUSE, TRACK UP/DOWN.

Audio Settings: BASS, TREBLE, FADER, BALANCE, LOUDNESS (On/Off). Radio: Manual/Auto seek, Preset memory. CD: Repeat (One/All), Random play. Bluetooth: Pairing, Call answer/end, Phonebook access. System: Clock, Display dimmer, Beep tone, Security code.

Connecting Devices

USB: Connect flash drive or iPod to USB port. AUX: 3.5mm cable from device to AUX-IN. Bluetooth: Pair compatible phone or audio player.

Ensure unit is on and in STOP mode.
Insert USB drive fully into port.
For AUX, plug cable into jack and select AUX source.
For Bluetooth, enable pairing on device and select "SONY CAR".

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

Playing Media

Supports CDs, USB media, AUX, Bluetooth audio.

Insert CD: Press EJECT, place disc label up, close manually.
Play: Press PLAY; use TRACK buttons to skip.
USB Playback: Insert drive, select USB source, navigate folders with MENU.
Repeat/Random: Press RPT or RDM during playback.
Fast Forward/Rewind: Press and hold TRACK buttons.
Pause: Press PLAY/PAUSE during playback.
Eject CD: Press EJECT button; remove disc when tray opens.

WARNING! Do not use damaged or irregular-shaped CDs. Avoid extreme temperatures.

Bluetooth & Hands-Free

Pairing: Menu > Bluetooth > Pairing > Search on phone > Enter PIN 0000. Calling: Use phonebook access, dial with voice commands or numeric keys. Audio Streaming: Select BT AUDIO source; control playback from unit or phone.

Care & Maintenance

Use soft, dry cloth for cleaning. Do not use solvents. Remove faceplate when parked in public areas. Keep discs and USB ports free of dust.

CAUTION! Do not disassemble unit. Refer servicing to qualified personnel.

Regulatory Information

FCC ID: AK8SBT100 (for Bluetooth module). Complies with Part 15 of FCC rules. This device may not cause harmful interference and must accept any interference received. For Canada, complies with ICES-003. Copyright © Sony Corporation. For support, visit www.sony.com/electronics/support or contact 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit does not power on	Power/Battery connection	Check fuse, wiring harness, battery connection.
No sound from speakers	Speaker wires/Settings	Verify speaker connections; check fader/balance settings.
Bluetooth not pairing	Distance/Interference	Ensure device is within 3 ft; delete old pairing and retry.
CD/USB not recognized	Disc/Format issue	Clean disc; reformat USB to FAT32; check file compatibility.
Radio poor reception	Antenna connection	Ensure antenna plug is secure; extend antenna fully.
"CODE" displayed	Security lock	Enter correct 4-digit security code.

Reset: Disconnect battery for 5 minutes to reset unit (note: security code required upon restart).

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