Sony NWZ-E455 Car Stereo Manual

The Sony NWZ-E455 is a versatile car stereo system featuring AM/FM radio, CD/MP3 playback, USB/AUX connectivity, Bluetooth for hands-free calling and audio streaming, 4x50W amplifier, EQ presets, steering wheel remote compatibility, and LCD display with backlight. Powered by 12V DC vehicle electrical 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 Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with LCD display, Remote Control, Wiring harness, Antenna connector, USB port, AUX input, Bluetooth antenna.

Feature	Description
AM/FM Tuner	30 station presets (18 FM, 12 AM) with seek/scan
CD/MP3 Playback	Plays audio CDs and MP3 CDs
USB Port	For USB flash drives and iPod/iPhone connectivity
AUX Input	3.5mm jack for external audio devices
Bluetooth	Hands-free calling and audio streaming (A2DP/AVRCP)
Power Output	4 x 50W max power (4 x 20W RMS)
EQ Presets	ROCK, POP, JAZZ, CLASSIC, FLAT
LCD Display	Backlit with adjustable dimmer
POWER	Turns unit on/off
SOURCE	Cycles through input sources

Installation

Unpack and inspect contents. Ensure vehicle is turned off.

Disconnect vehicle battery: Remove negative terminal first.
Remove existing stereo: Use removal tools for your vehicle.
Connect wiring harness: Match colors (red=ignition, yellow=battery, black=ground).
Connect antenna: Plug into rear antenna connector.
Mount unit: Slide into dashboard opening and secure with brackets.
Reconnect battery: Attach negative terminal last.

WARNING! Ensure proper grounding to prevent electrical damage. Use correct fuse rating (10A recommended).

First-Time Setup

Turn on vehicle ignition; system will power on.

Set clock: Press and hold CLOCK button, use tuning knob to adjust.
Program radio stations: Tune to desired station, press and hold preset button (1-6).
Adjust display: Use DIMMER button to set backlight level.
Pair Bluetooth: Enter Bluetooth menu, select "Pair New Device" on your phone.
Set audio preferences: Use EQ button to select preset or customize.

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

Specifications

Power Supply: 12V DC negative ground.
Tuner Range: FM 87.5-108 MHz, AM 530-1710 kHz.
Audio Formats: CD-DA, MP3 (32-320 kbps), WMA.
Output Power: 4 x 50W max (4 x 20W RMS).
Frequency Response: 20 Hz - 20 kHz.
Signal-to-Noise: >80 dB.
Bluetooth Version: 3.0 with HSP/HFP/A2DP/AVRCP.
USB Support: FAT16/FAT32 up to 32GB.
Dimensions: DIN size (178 x 50 mm).
Operating Temp: -20°C to +60°C.

Controls and Settings

Front Panel: POWER, VOLUME knob, SOURCE, EJECT, BAND, MENU.

Remote: POWER, Numeric buttons, VOL +/- , MUTE, MODE, SEEK, PRESET.

Audio Settings: BASS, TREBLE, FADER, BALANCE, LOUDNESS, EQ presets. Radio: Manual/auto tuning, preset memory. Display: DIMMER (3 levels), CLOCK setting. Bluetooth: Pairing, phonebook access, call history. System: RESET to factory defaults, BEEP on/off.

Connecting Devices

USB: Front port for flash drives. AUX: 3.5mm jack for external audio. Bluetooth: Wireless connection.

Turn off vehicle before connecting wired devices.
Insert USB drive: System will auto-detect and begin playback.
Connect AUX cable: Plug into front AUX jack, select AUX source.
For Bluetooth: Enable pairing mode from menu, search on phone.

Tip: Format USB drives as FAT32 for best compatibility.

Playing Media

Supports CDs, USB drives, Bluetooth audio.

Insert CD: Press EJECT, load disc label-side up.
USB playback: Insert drive, system auto-plays first track.
Navigation: Use SEEK buttons or tuning knob to skip tracks.
Folder navigation: Press MODE to switch between folder/file modes.
Repeat/shuffle: Press and hold MODE to access play modes.
Fast forward/rewind: Press and hold SEEK buttons.
Pause: Press VOLUME knob during playback.
Resume: Press PLAY or turn knob to resume.

WARNING! Do not insert damaged discs. Avoid extreme temperatures.

Bluetooth Features

Hands-free calling: Answer/end calls with PHONE button. Audio streaming: Play music from paired devices. Phonebook access: Sync contacts from paired phone. Voice dial: Compatible with phone voice commands.

Care & Cleaning

Disconnect battery before cleaning. Use soft, dry cloth for display. Compressed air for buttons/slots.

CAUTION! Do not use solvents or abrasives. Keep liquids away from unit.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. ICES-003: Complies with Canadian EMI regulations. Bluetooth SIG: Qualified Bluetooth device. Copyright © Sony Corporation. For support, visit www.sony.com/audio or contact 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Fuse/wiring	Check vehicle fuse (10A); verify wiring connections.
No sound	Mute/speakers	Check mute status; verify speaker connections.
Bluetooth not pairing	Distance/pairing mode	Ensure within 3 feet; enable pairing mode on both devices.
USB not recognized	Format/power	Reformat as FAT32; use powered USB hub if needed.
CD skipping	Disc/dirty lens	Clean disc; use lens cleaning CD if available.
Poor radio reception	Antenna/grounding	Ensure antenna fully extended; check ground connection.

Reset: Press and hold POWER + MODE for 5 seconds to factory reset.

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