Click any menu item below to see detailed explanations in plain English
8888 | Engineering Mode: 26959910 | Boot Logo: 5678
What it does: Controls how long you need to stay in reverse before the backup camera turns on.
Why it matters: Prevents the screen from switching to the camera if you just tap reverse by accident.
Default: 0.5 seconds
How to adjust: Use the slider to pick anywhere from 0.5 to several seconds.
What it does: Controls when your audio mutes and how the mute button works.
What it does: Tells the head unit what kind of car you have so steering wheel controls work.
What to do: Pick your car manufacturer (Hyundai, GM, Peugeot, etc.) and the unit will speak your car's language (CAN bus protocol).
What it does: Restarts your head unit.
When to use it: After changing settings that require a reboot to take effect.
What it does: Everything related to your backup camera, parking sensors, 360 cameras, and even some car info like AC controls.
This menu has over 26 different options you can scroll through.
What it does: Support and feedback interface.
Details to be added.
What it does: Shows you real-time data from your car's computer (CANBUS).
Why you'd use it: To see if your steering wheel controls are working, if the CANBUS adapter is connected, or to troubleshoot car integration issues.
You'll see a black screen with scrolling data. Press a steering wheel button and watch it appear in the log.
What it does: Controls how much power goes to your speakers.
Range: 0-100%
What it does: Adjust your screen's brightness, contrast, color, and saturation.
What you'll see: A picture of an Asian woman - this is your reference image while adjusting colors.
1616 gives you detailed brightness/contrast/hue/saturation/tone controls
What it does: This is for the factory workers who built your head unit.
Can you access it? No - requires manufacturer account credentials that aren't public.
What it's for: Quality control testing during manufacturing.
What it does: Calibrate your touchscreen and configure touch buttons.
What it does: Backs up all your settings to a USB drive.
How it works:
metazone.bin file on your USBWhat's included: Button mappings, touchscreen calibration, volume levels, Bluetooth settings, language.
What it does: Configures how your steering wheel controls talk to the head unit.
Note: This is NOT for rotating your screen - it's for steering wheel control hardware.
What it does: Configure infrared remote control for your steering wheel.
When you'd use it: If you have an add-on IR remote ($10 learning remote) instead of factory steering wheel controls.
You'll need to use "KEY learning" mode to program the remote buttons.
What it does: Configures your volume knob.
What it does: Teaches the head unit what each physical button does.
What it does: Set alarm thresholds for tire pressure monitoring system (TPMS).
Requirements: You need external TPMS sensors (USB or Bluetooth).
Configure separately for each tire: left front, left rear, right front, right rear.
What it does: Controls what the screen shows when you turn off your car.
Default: Screen off mode
What it does: Change the color of your button backlights (if your unit has RGB LEDs).
What it does: Audio controls, boot logo customization, and USB configuration - all in one menu.
6 independent volume sliders (0-30 each):
How to change your boot logo:
5678 opens boot logo window directly
What it does: Deletes factory test audio and video files.
Why you'd do it: Free up storage space. These test files were used during manufacturing and serve no purpose now.
What it does: Real-time touchscreen debugging.
When to use: Diagnosing dead zones, calibration issues, or touch accuracy problems.
What it does: Control which apps auto-start and how audio works between apps.
Pick up to 5 apps to launch automatically when you start your car.
Controls which apps can interrupt each other's audio.
Common problem: Navigation speaks, radio mutes, radio never comes back on.
Use this to configure which apps can steal audio focus from others.
Special settings for navigation app audio behavior.
Settings require restart to take effect.
What it does: Simple fullscreen touch test.
How to use: Touch the screen - see "Please touch the screen to test"
Drag your finger everywhere to find dead zones or unresponsive areas.
What it does: Choose how Bluetooth pairing works.
Requires restart to take effect.
Change Bluetooth name and password in menu 304.
What it does: Tests communication between Android and the MCU (microcontroller that controls car features).
When to use: If steering wheel controls aren't working, or after firmware updates.
You'll see serial data scrolling. This shows the Android and MCU are talking to each other.
26959910
What it does: Advanced diagnostics and the most important setting - power management.
Requires reboot after changing.
Advanced audio controls - set all levels to maximum (10) for best volume, then reboot.
Diagnostic tools for testing phone connections, WiFi, Bluetooth, cellular.