How to Install DOFUN Voice: Complete User Tutorial

This guide walks you through installing, configuring, and troubleshooting the voice assistant on Android-based car head units.

FixMyDash – Android Car Voice Control Guide

This guide walks you through installing, configuring, and troubleshooting the voice assistant on Android-based car head units.

Voice Control Setup & Commands

1. Installation Methods

Method 1: Search “语音” (Voice) in the Chebizhuang Market and install directly. Method 2: Download via USB: Click here to download

2. Wake Word Customization

Say: “Hello XiaoMi, I want to rename you to XiaoHuang.”

3. Quick Commands (No Wake Word Needed)

  • Turn on music / Turn off music
  • Turn on navigation / Turn off navigation
  • Increase volume / Decrease volume
  • Turn off screen

4. Custom Commands (With Wake Word)

  • Hello XiaoMi, I want to listen to Jay Chou’s “Nocturne”
  • Hello XiaoMi, navigate to Window of the World, Shenzhen
  • Hello XiaoMi, call Pang Qing

5. Voice Settings Interface

Go to Car Settings → Voice to adjust voice-related options. Voice Settings Interface Screenshot Important: Select the correct voice app; otherwise, settings will not appear. Voice App Selection Tip Default App Selection:
  • Navigation: AutoNavi (高德地图)
  • Music: Kuwo Music, Kugou Music
Default App Selection Screenshot

6. Common Issues & Fixes

  • Authorization Error: Go to Settings → Factory → Enter password 123456 → Set CID to MCU
CID Setting Screenshot Find CID Option Select MCU Screenshot
  • Clear App Data: Go to Settings → Apps → Find Tianqin Assistant → Storage → Clear Data
App Info Screenshot Clear Storage Screenshot
  • Reinstall Voice Software: Uninstall Tianqin Assistant, Tianqin UI, and Voice apps. Then reinstall from the Chebizhuang Market.
Uninstall Voice Apps Screenshot Reinstall Screenshot
  • Microphone Not Working: Speak directly toward the upper-left MIC to test. If no response, the hardware may be faulty.
Test MIC Screenshot
  • Adjust Sensitivity: Settings → Voice → Sensitivity
Sensitivity Adjustment Screenshot
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