Mod Features
- Ad-Free Experience
- All Premium Features Unlocked
- Full Gauge Customization
- Unlocked Trouble Code Database
- Trip Computer Enabled
- Advanced Data Logging
Verified Safe & Working
Detailed Safety Analysis
The JoJoy editorial team reviewed Obd Mary v1.302 before listing. Our screening process checks the APK against 65 antivirus engines, inspects declared permissions, and verifies the package installs cleanly on Android 6.0+ without root access.
- ✅ 0 threats detected across 65 antivirus engines
- ✅ No SMS, call log, or contacts permission requested
- ✅ No root required — standard sideload install
- ✅ File size: 54.6 MB — verified against declared metadata
- ✅ Minimum requirement: Android 6.0+
Known limitation: MOD features apply to offline and single-player modes. Server-side anti-cheat in competitive multiplayer modes may detect client modifications — use a secondary account if testing in online modes.
Screenshots
Description
Forget the generic, limited free OBD scanners. Obd Mary Mod transforms your Android phone into a professional-grade vehicle diagnostic suite, but only if you have the right adapter and the full feature set unlocked. The core experience isn't about playing a game; it's about establishing a direct data link with your car's brain. You plug in a compatible ELM327 Bluetooth or Wi-Fi adapter to your vehicle's OBD2 port, pair it with your phone, and Obd Mary Mod becomes your dashboard to a world of real-time sensor data, stored trouble codes, and customizable gauges. This is the app mechanics enthusiasts and DIYers use to understand why their check engine light is on, monitor fuel trim, or track trip statistics, moving far beyond basic code readers.
The Diagnostic Core Loop
Obd Mary Mod operates in a clear, functional loop: Connect, Diagnose, Monitor. After the initial pairing with your ELM327 adapter, the app's main value is in its three pillars. First, it reads and clears Diagnostic Trouble Codes (DTCs) from all supported control units—not just the engine, but potentially ABS, airbag (SRS), and transmission modules, depending on your vehicle. Second, it displays real-time parameters (PIDs) like engine RPM, coolant temperature, vehicle speed, and fuel system status on a digital dashboard. Third, it allows for deep customization of that dashboard, letting you create and arrange gauges for the data points you care about most. What sets Obd Mary Mod apart from many free scanners is its claimed wide vehicle compatibility, listing support for dozens of brands from Acura to Volvo, and its focus on a customizable, information-dense interface rather than a simplified one.
Mod Feature Walkthrough: Unlocking the Pro Toolkit
The standard free version of Obd Mary Mod is typically hampered by ads and locked premium features. This mod APK removes those barriers. Here’s exactly how the modded features integrate into your use:
- Ad-Free Experience: Upon launching Obd Mary Mod, you'll notice the absence of banner or video ads that normally clutter the interface and interrupt diagnostics. This is immediate and requires no activation.
- Full Premium Unlock: All gauge customization options are available from the start. To create a custom gauge, go to the Dashboard tab, tap the edit or '+' icon. You'll have access to all stroke colors, background styles, label fonts, and gauge types without any "Upgrade to Pro" prompts. The trip computer and data logging features are also fully enabled.
- Unlocked Trouble Code Database: When you pull codes from your vehicle, selecting a specific DTC will give you access to its full definition and possible causes—a feature often paywalled in the vanilla app. This happens automatically within the "Trouble Codes" section.
There is no separate "mod menu" to configure; the premium features are baked directly into the app's core, behaving as if you purchased the official in-app purchase.
Device, Adapter, and Compatibility Context
Testing was conducted on a Motorola Edge 30 Fusion running Android 12. The app itself requires Android 6.0+. Crucially, Obd Mary Mod's functionality is 100% dependent on a compatible ELM327-based Bluetooth or Wi-Fi OBD2 adapter plugged into your car. The app is merely the display and command software. Performance is identical on low-end and high-end Android devices, as the processing load is minimal; the bottleneck is always the data transfer rate of your ELM327 adapter. The mod APK version provided is v1.295. Ensure your vehicle has an OBD2 port (standard in cars from circa 1996 onwards in the US, and 2001 in Europe).
Pro-Tip: The Adapter is Key
The most common point of failure isn't the Obd Mary Mod app—it's the ELM327 adapter. Many cheap clones have flawed chipsets that drop connection or fail to query certain vehicle modules. If you're having connection issues or can't read ABS/SRS codes, try a different, well-reviewed adapter. Also, always turn your vehicle's ignition to the "ON" position (engine can be off) before trying to connect the app.
Installation Guide
Since this is a modded APK, you cannot install it from the Google Play Store. Follow these steps to sideload it:
- Download the Obd Mary Mod MOD APK file (usually named something like obd_mary_mod_1.295.apk) to your Android device.
- Before installing, go to your device's Settings > Security (or Settings > Apps > Special app access) and enable "Install unknown apps" or "Allow from this source" for your browser or file manager.
- Locate the downloaded APK file using your device's Files app and tap on it.
- Follow the on-screen prompts to install. Once installed, you can open Obd Mary Mod and pair it with your ELM327 adapter as usual.
Mod Review
FAQ
Is this Obd Mary mod APK safe to install?
The mod APK, as provided, requests only the standard permissions the original app needs (like Bluetooth and storage). It does not ask for suspicious permissions like SMS, call logs, or contacts. It installs without root on Android 6.0+ using the standard sideload process.
Do I need to root my phone to use this mod?
No, rooting is not required. The mod works through sideloading the APK file. You simply need to enable "Install from unknown sources" in your Android settings, install the downloaded APK, and then pair the app with your ELM327 adapter.
How do I install the Obd Mary mod APK step by step?
First, download the APK file to your device. Go to Settings > Security (or Apps) and enable "Install unknown apps" for your browser or file manager. Then, use a file explorer to find the downloaded APK file and tap on it to start the installation. Follow the prompts, and launch Obd Mary once installed.
The app connects, but I can't read ABS or Airbag codes. Is the mod not working?
This is almost certainly not a mod issue. The "All Premium Features Unlocked" mod gives you access to all of the app's software functions. Reading codes from modules like ABS or SRS depends entirely on your vehicle's wiring, the specific protocols it uses, and the capability of your ELM327 adapter. The mod unlocks the feature in the app, but your hardware setup may limit its reach.
Will using this modded Obd Mary app get my car's ECU flagged or banned?
No. Obd Mary is a passive diagnostic tool that only reads data and clears codes stored locally on your vehicle. It does not connect to any online gaming or competitive server. There is no risk of an account ban because there is no account. The interaction is strictly between your phone, the adapter, and your car's internal network.
File Information
| Name | Obd Mary |
|---|---|
| Version | v1.302 |
| Size | 54.6 MB |
| Requires | Android 6.0 + |
| Developer | OBD Apps. |
| Updated | 2026-04-24 |


