Sony XR-C457 Car Stereo Manual

The Sony XR-C457 is a single-DIN car stereo featuring CD playback, AM/FM radio with 18 FM and 6 AM presets, front auxiliary input, detachable faceplate security, 52W x 4 high power output, bass boost, and loudness function. Compatible with most vehicles, it offers easy installation and intuitive controls for enhanced in-car audio experience. Below are key sections covering features, installation, operation, settings, and troubleshooting.

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

Features at a Glance

Key components: Main unit with CD slot, detachable faceplate, Remote Control (optional), wiring harness, antenna connector, front AUX input.

Feature	Description
CD playback	Plays audio CDs, CD-R/RW
AM/FM tuner	18 FM presets, 6 AM presets
Front AUX input	3.5mm jack for external audio devices
Detachable faceplate	Security feature to prevent theft
Power output	52W x 4 (max)
Bass Boost	Enhances low-frequency response
Loudness	Compensates for low volume listening
Clock	Digital clock display
Audio controls	Bass, treble, balance, fader
Illumination	Orange/Green selectable display color

Installation

Ensure vehicle is off and battery disconnected before installation.

Remove existing stereo: Use removal tools to extract old unit.
Connect wiring harness: Match colors (red to ignition, yellow to battery, black to ground).
Connect antenna: Plug antenna cable into rear port.
Secure unit: Slide into DIN slot and secure with mounting sleeve.
Reconnect battery and test functions.

WARNING! Incorrect wiring may damage unit or vehicle electrical system. Consult vehicle manual if unsure.

First-Time Setup

After installation, configure basic settings.

Set clock: Press and hold CLOCK, adjust with tuning knob.
Program radio presets: Tune to station, press and hold preset button.
Adjust audio settings: Use BASS/TREBLE controls for preference.
Set display color: Press DISP to toggle between orange and green.
Test CD and AUX functions.

CAUTION! Ensure faceplate is securely attached during operation.

Specifications

Power Output: 52W x 4 (max), 17W x 4 (RMS).
Tuner: FM 87.5-108 MHz, AM 530-1710 kHz.
CD Compatibility: CD, CD-R, CD-RW.
Audio Input: Front 3.5mm AUX.
Preamp Outputs: None.
Display: Digital with orange/green illumination.
Power Supply: 12V DC, negative ground.
Dimensions: Single DIN (178mm x 50mm x 159mm).
Operating Temp: 0°C to 40°C (32°F to 104°F).

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE button, BAND, TUNE/TRACK knobs, AUX input, detachable faceplate release.

Remote (optional): POWER, VOLUME, SOURCE, BAND, PRESET, MUTE.

Audio Settings: BASS (-7 to +7), TREBLE (-7 to +7), BALANCE (L/R), FADER (F/R). Radio: Manual/seek tuning, preset memory. CD: PLAY, PAUSE, STOP, SKIP, REPEAT, RANDOM. Display: CLOCK setting, illumination color (DISP button).

Connecting Devices

AUX Input: Front 3.5mm jack for MP3 players, smartphones. Antenna: Standard car antenna cable.

Ensure unit is off before connecting.
Plug 3.5mm cable from device into front AUX jack.
Select AUX mode by pressing SOURCE repeatedly.
Adjust volume on both device and stereo.

Tip: Use high-quality cables for best audio performance.

Playing CD Media

Supports standard audio CDs, CD-R/RW.

Insert disc: Label side up into slot (unit must be on).
Play: Automatically starts; use TUNE/TRACK knob to skip tracks.
Stop: Press SOURCE to switch modes; disc remains loaded.
Eject: Press and hold eject button (next to slot).
Repeat: Press RPT during playback for track/disc repeat.
Random: Press RDM to shuffle tracks.
Scan: Press and hold SKIP to scan through tracks.

WARNING! Do not insert damaged or irregular-shaped discs. Avoid using in extreme temperatures.

Security Features

Detachable Faceplate: Press release button, slide faceplate off. Store separately when parked. Anti-theft LED: Blinks when faceplate removed to deter theft.

Care & Maintenance

Clean with soft, dry cloth. Do not use solvents. Keep discs clean and free of scratches.

CAUTION! Do not expose to direct sunlight or moisture for extended periods.

Regulatory Information

FCC Part 15 compliant. This device complies with Industry Canada license-exempt RSS standard(s). 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 connections; verify vehicle fuse (usually 10A).
No sound	Mute/speakers	Disable MUTE; check speaker connections.
CD not playing	Disc/dirty lens	Clean disc; use CD lens cleaner if needed.
Poor radio reception	Antenna	Ensure antenna fully extended and connected.
Faceplate not attaching	Alignment	Align grooves and slide gently until click.

Reset: Disconnect battery for 5 minutes to reset unit.

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