Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Pioneer DMH-SZ700 Display Audio System. Please read this manual thoroughly before using the product to ensure proper and safe operation. The DMH-SZ700 is a 6.8-inch display audio unit designed to enhance your in-car entertainment experience with advanced connectivity features.

Figure 1: Front view of the Pioneer DMH-SZ700 Display Audio System.
Setup
Package Contents
- DMH-SZ700 Main Unit
- Power Cord Unit
- GPS Antenna
- Hands-Free Microphone
- Remote Control
- USB Extension Cable
- Product-specific battery (for remote control)
Installation
Professional installation is recommended for this product. Ensure the vehicle's power is disconnected before beginning installation. Refer to the detailed wiring diagram provided in the separate installation guide for specific connections.
- Connect the power harness to the vehicle's power supply, ensuring proper grounding.
- Attach the GPS antenna to a location with a clear view of the sky.
- Connect the hands-free microphone and route it to a suitable position for clear voice pickup.
- Securely mount the main unit in the vehicle's dashboard.
- Connect any external devices such as USB drives or HDMI sources.
Initial Power-On
After installation, reconnect the vehicle's power. The unit will perform an initial boot-up. Follow any on-screen prompts for language selection and basic settings.
Operating Instructions
General Operation
The DMH-SZ700 features a responsive 6.8-inch wide VGA touchscreen display. Basic functions such as volume control and source selection can be accessed via the touchscreen or physical buttons on the unit.
Apple CarPlay and Android Auto
The unit supports both Apple CarPlay and Android Auto, allowing seamless integration with your smartphone for navigation, music, and communication.

Figure 2: Apple CarPlay and Android Auto connectivity.
- Connection: Connect your iPhone or Android smartphone to the unit via a compatible USB cable.
- Activation: Once connected, the respective CarPlay or Android Auto interface will appear on the display.
- Voice Control: Use Siri (for iPhone) or Google Assistant (for Android) for voice commands to search destinations, play music, make calls, and send messages hands-free.
Amazon Alexa Integration
The DMH-SZ700 is equipped with Amazon Alexa, enabling various voice-activated operations.

Figure 3: Amazon Alexa voice control in action.
- Activation: Simply say "Alexa" to activate the voice assistant.
- Commands: Ask Alexa for weather updates, to play music, change sound settings, switch audio sources, or put the unit into sleep mode.
- Requirements: A Wi-Fi connection and an Amazon account are required to use Amazon Alexa features. Note that Amazon Alexa cannot be used simultaneously with Apple CarPlay or Android Auto.
Media Playback
The unit supports various media formats and sources, including high-resolution audio and video via USB and HDMI.

Figure 4: High-Resolution Audio playback.
- USB Playback: Connect a USB device to play audio and video files. Supports high-resolution audio formats like FLAC (up to 192kHz/24bit) and WAV (up to 192kHz/32bit), as well as DSD64/DSD128.
- Bluetooth Audio: Stream music wirelessly from your smartphone or other Bluetooth-enabled devices.
- HDMI Input: Connect external devices via HDMI for high-quality video and audio playback.
Web Browsing and YouTube
Utilize the dedicated 'CarAVAssist' app to bookmark your favorite websites and enjoy online content, including free video streaming services like YouTube, directly on the unit's display.

Figure 5: Web browsing and YouTube playback.
- CarAVAssist App: Download and install the CarAVAssist app on your smartphone.
- Bookmark Websites: Use the app to bookmark desired websites.
- Internet Connection: Internet connection via smartphone Wi-Fi tethering is required.
- Content Restrictions: Playback of copyrighted streaming video content may be restricted.
Maintenance
Cleaning the Display
To clean the touchscreen display, gently wipe it with a soft, dry cloth. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaning solution. Avoid using abrasive cleaners or solvents, as they can damage the screen.
General Care
- Keep the unit free from dust and debris.
- Avoid exposing the unit to extreme temperatures or direct sunlight for prolonged periods.
- Ensure all cables are securely connected and not pinched or damaged.
Troubleshooting
This section addresses common issues you might encounter with your DMH-SZ700 unit.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Loose power connection; Blown fuse | Check power cables; Inspect and replace fuse if necessary. |
| No sound | Volume too low; Mute activated; Speaker wiring issue | Increase volume; Deactivate mute; Check speaker connections. |
| Apple CarPlay/Android Auto not connecting | Faulty USB cable; Phone software issue; Incorrect settings | Try a different USB cable; Restart your phone; Check unit and phone settings. |
| Amazon Alexa not responding | No Wi-Fi connection; Not logged into Amazon account; Microphone issue | Ensure Wi-Fi is connected; Log in to your Amazon account; Check microphone connection. |
| Touchscreen unresponsive | Temporary software glitch; Screen damage | Restart the unit (turn vehicle off and on); If issue persists, contact support. |
If the problem persists after attempting these solutions, please contact Pioneer customer support or a qualified service technician.
Specifications
| Feature | Detail |
|---|---|
| Model Name | DMH-SZ700 |
| Display Size | 6.8-inch Wide VGA |
| Product Dimensions (D x W x H) | 8.7 x 17.8 x 10 cm |
| Product Weight | 1.61 kg |
| Connectivity Technology | USB, Bluetooth, HDMI |
| Controller Type | Alexa, Android |
| Compatible Devices | Smartphone (iPhone, Android) |
| Audio Channels | 4 |
| Supported Internet Services | YouTube (via CarAVAssist app) |
| Special Features | Apple CarPlay, Android Auto, Amazon Alexa Built-in, DSP, Hi-Res Audio Playback |
| Hi-Res Audio Support | FLAC (up to 192kHz/24bit), WAV (up to 192kHz/32bit), DSD64/DSD128 |
Warranty and Support
Warranty Information
The Pioneer DMH-SZ700 Display Audio System comes with a 1-year certification from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Pioneer customer support through their official website or authorized service centers. Refer to the Pioneer website for the most up-to-date contact information and support resources.
For general product information and frequently asked questions, visit the official Pioneer website: Pioneer Car Electronics Japan





