---
title: "E46Oil — App Overview"
url: https://marlvel.ai/apps/e46oil
category: Auto & Vehicles
developer: tomicooler
platforms: android
rating: N/A (0 ratings)
pricing: free
report_level: overview
generated: 2026-04-24
last_verified: "2026-04-24T06:51:36.425Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** Users must disable mobile data to establish a successful connection between the app and the WiFi diagnostic interface.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Auto & Vehicles |
| Rating | N/A ★ (0) |
| Pricing | free |
| Platforms | Android |
| Latest Version (Android) | 1.3 |
| Developer | tomicooler |

<!-- SECTION: Summary -->
## What is E46Oil?

E46Oil is an open-source diagnostic tool that enables BMW E46 330i owners to monitor real-time oil temperature data. By utilizing the DS2 protocol to communicate with the MS 43.0 Motronic ECU, the app provides specific engine telemetry via a K+DCAN WiFi interface.

<!-- SECTION: Key Features -->
## Key Features

- **ECU Data Querying**: Retrieves live oil temperature data directly from the MS 43.0 Motronic ECU using the DS2 protocol.
- **K+DCAN WiFi Integration**: Supports connectivity via K+DCAN WiFi diagnostic interfaces for wireless vehicle communication.
- **Open Source Platform**: Maintained as an open-source project, allowing for community-driven contributions and development.

<!-- SECTION: Target Audience -->
## Who is it for?

BMW E46 330i enthusiasts and DIY mechanics requiring precise engine oil temperature monitoring.

<!-- SECTION: Links -->
## Links

- [Google Play](https://play.google.com/store/apps/details?id=com.tomicooler.bmw.e46oil&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/e46oil)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/e46oil).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*