# ECU Display TcG

> OBD2 Car diagnostic App showing ECU data, error codes and engine parameters

Canonical page: [https://chrome-stats.com/d/com.obdii.ECUDisplayTcG](https://chrome-stats.com/d/com.obdii.ECUDisplayTcG)

## Overview

- **ID:** `com.obdii.ECUDisplayTcG`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Thomas G
- **Category:** AUTO\_AND\_VEHICLES
- **Downloads:** 19
- **Version:** 19:formattingchanges
- **Last updated:** 2026-02-08
- **First published:** 2025-12-13
- **Publisher country:** AU
- **Size:** 29 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.obdii.ECUDisplayTcG)
- **Website:** [https://youtube.com/shorts/1MRt6YRAgX0?feature=share](https://youtube.com/shorts/1MRt6YRAgX0?feature=share)
- **Privacy policy:** [https://storage.googleapis.com/ecudisplaytcg\_bucketone/ECUDisplayTcG\_Site/app/static/data/pp1.html](https://storage.googleapis.com/ecudisplaytcg_bucketone/ECUDisplayTcG_Site/app/static/data/pp1.html)

## Description

This App provides additional vehicle instrumentation gauges, error codes and tuning parameters in real time while the car&#39;s engine is running.<br><br>Error codes can be looked up using Google AI for code meaning and a fix suggestion.<br><br>Suits most Vehicles:<br>Toyota, Wolkswagen, Ford, Mercedes, General Motors, Tata, Stellantis, SAIC, Nissan, Honda, Suzuki, BYD, Subaru,Holden, etc.<br><br>An OBD-II Bluetooth Low Energy dongle is required to be plugged into the car&#39;s diagnostic port: <br>  eg: OBD2-AUSTRALIA <br>            - or -<br>  eg: ELM 327 mini <br>             - etc -<br>1) Devices Tab shows Bluetooth devices available for connection. (select the one that matches the diagnostic dongle use, eg: OBD2-AUS<br>2) Errors Tab shows Vehicle Error Codes. Error codes can be cleared.<br>3) Gauges Tab shows Data for selected PIDs.<br>4) Graphs Tab shows Live Historical data.<br>5) Debug Tab shows debug messages.<br><br>Prerequisites:<br>1) OBDII BT LE (Low Energy) diagnostic device plugged and paired.<br>2) App permissions for Nearby devices. (This must be applied after download and before app is started)<br><br>More information is available here:<br>1) https://en.wikipedia.org/wiki/On-board_diagnostics<br>2) https://en.wikipedia.org/wiki/OBD-II_PIDs<br><br>To request a new feature, or to correct an existing one, please email the developer:<br><br>tcgtvos@gmail.com

## Rankings

- #2,618,259 — Overall

## Permissions and access

### Permissions

- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.INTERNET`
- `com.android.vending.CHECK_LICENSE`
- `com.obdii.ECUDisplayTcG.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.obdii.ECUDisplayTcG)