Category:
Aftermarket In-Dash Multimedia and Entertainment Systems
Target Audience:
Car audio installers, automotive repair technicians, and advanced DIY enthusiasts seeking detailed repair and diagnostic information.
Competitors:
Competes with similar offerings from brands like Kenwood, Sony, Alpine, and JVC. Differentiates through specific feature sets and Pioneer's established reputation in car audio.
Core Functionality:
Large touchscreen interface, advanced audio/video playback, Bluetooth hands-free calling and audio streaming, expandability for navigation and other accessories.
Model Variants:
AVH-X5550BT (standard Bluetooth), AVH-X5550BHS (includes HD Radio Tuner and SiriusXM Ready).
Systems Covered:
Installation, Operation, Troubleshooting, Repair, Maintenance, System Architecture, Electrical Schematics, Component Identification, Audio/Video Processing, Bluetooth Connectivity, Radio Tuner (AM/FM/HD Radio/SiriusXM), Media Playback (CD, DVD, USB, iPod/iPhone, SD Card), Navigation (if applicable), Back-up Camera Input, Steering Wheel Control Interface, Amplifier Control, Display and User Interface
Type:
Service Manual, Repair Guide, Workshop Manual
Audio Video System:
Comprehensive coverage of audio amplification, signal processing, video display, and media decoding functions.
Bluetooth Module:
Detailed diagnostics, pairing procedures, and firmware update information for Bluetooth connectivity.
Radio Tuner:
Technical specifications and repair procedures for AM, FM, and optional HD Radio/SiriusXM tuners.
Optical Drive:
Troubleshooting and repair guidance for CD/DVD playback mechanisms.
Usb Sd Interface:
Information on media file compatibility, connection troubleshooting, and interface repair.
Power Management:
Circuitry analysis and diagnostic procedures for power supply and management.
Display Interface:
Troubleshooting for touch screen functionality, display illumination, and graphical interface issues.
Input Outputs:
Details on RCA inputs/outputs, camera input, steering wheel control interface, and accessory power connections.
Troubleshooting Flowcharts:
Step-by-step diagnostic procedures for common and complex faults.
Disassembly Assembly:
Detailed instructions for unit disassembly and reassembly, including component replacement.
Component Level Repair:
Guidance on replacing internal components such as power ICs, audio processors, and optical drives.
Firmware Updates:
Instructions for updating the unit's firmware, crucial for bug fixes and new features.
Calibration:
Procedures for calibrating touch screen sensitivity and audio settings.
Installation Guidelines:
Best practices for integrating the unit into a vehicle's existing electrical system and dashboard.
Diagnostic Tools:
Information on proprietary diagnostic tools and software used by certified technicians.
Depth:
Component-level diagnostic and repair, including schematics, part identification, and signal tracing. Suitable for certified technicians and advanced DIY enthusiasts.
Engine Type:
N/A (This is an automotive electronic component, not a vehicle)
Power Output:
N/A (This is an automotive electronic component, not a vehicle)
Fuel Type:
N/A (This is an automotive electronic component, not a vehicle)
Form Factor:
Standard Double-DIN (178mm x 100mm x 160mm typical mounting dimensions)
Display Size:
7-inch Diagonal Touchscreen
N/A:
N/A (This is an automotive electronic component, not a vehicle)
Unit Weight:
Approx. 2.5-3.0 kg (varies)
NHTSA Rating:
N/A (This is an automotive electronic component, not a vehicle)
Parking Assist:
Compatibility with aftermarket back-up cameras, providing visual aids.
Hands Free Calling:
Bluetooth functionality for safe, hands-free phone calls.
Display Interaction:
Touchscreen interface designed to minimize driver distraction, with customizable button illumination.
Display Technology:
WVGA (Wide Video Graphics Array) Touchscreen with LED Backlighting.
User Interface:
Pioneer's proprietary graphical user interface (GUI) with customizable widgets and backgrounds.
Rearview Camera Support:
Dedicated input for rearview cameras, with guidelines that can often be customized.
Parking Sensors:
May support integration with aftermarket parking sensor systems, though direct OEM integration is unlikely.
Bluetooth Version:
Bluetooth 3.0 or higher, supporting HFP (Hands-Free Profile), A2DP (Advanced Audio Distribution Profile), AVRCP (Audio/Video Remote Control Profile).
Smartphone Integration:
Compatible with iPod/iPhone via USB for music playback and control. Supports AppRadio mode for select smartphone apps displayed on the headunit.
Digital Radio:
AVH-X5550BHS model includes HD Radio Tuner for improved AM/FM reception and digital features. SiriusXM Satellite Radio Ready (requires separate subscription and adapter).
Media Playback:
CD, DVD, USB (MP3, WMA, AAC, DivX, MPEG-4, JPEG), SD Card (MP3, WMA, AAC, DivX, MPEG-4, JPEG).
Steering Wheel Control:
Input available for aftermarket steering wheel remote interfaces (e.g., Axxess ASWC-1, Maestro ADS-MS), allowing control of basic headunit functions.
Unit Cleaning:
Regular cleaning of the touchscreen with a soft, dry microfiber cloth. Avoid abrasive cleaners.
Cleaning Solution:
For stubborn smudges, use a screen cleaner specifically designed for electronic displays. Avoid direct spraying onto the unit.
Common Faults:
Touchscreen unresponsiveness, Bluetooth connectivity drops, intermittent power, disc loading errors. The manual addresses these through firmware updates and component diagnostics.
Firmware Importance:
Keeping firmware updated is critical for optimal performance and addressing software-related glitches.
Manufacturer:
Pioneer Corporation is a globally recognized leader in consumer electronics, particularly known for its automotive entertainment systems since the 1970s.
Series:
Part of Pioneer's AVH (Audio/Video Headunit) series, which represents their line of in-dash multimedia receivers.
Release Era:
These models were popular in the early to mid-2010s, showcasing advancements in touchscreen technology and digital media integration.
Manufacturing Locations:
Typically manufactured in facilities located in Asia (e.g., Malaysia, China).
Industry Awards:
While specific awards for these exact models might not be readily available without deep historical research, Pioneer's AVH line generally received positive reviews from car audio publications for its feature set and value.
Consumer Reviews:
Generally well-regarded by consumers for its performance and features during its product cycle. Common points of praise include screen quality and audio performance.
Safety Certifications:
Likely compliant with relevant automotive electronic safety standards (e.g., FCC, CE). The manual would detail any specific certifications.
