About
This app provides diagnostics, logging, and coding for first-generation MINI Coopers (R50, R52, R53). It offers live engine data, fault code reading, and module coding with a compatible adapter. Unlock advanced features like active tests and adaptation resets with a one-time purchase.
What's New in r53obd
1.1
July 18, 2026
• More ways to connect. Pick your adapter right in the app: OBDLink MX+ (Bluetooth), OBDLink CX (Bluetooth LE), or many generic Bluetooth LE adapters for the free diagnostics tier. • New Pro service routines — an ABS/DSC brake-bleed cycle, a service-interval (SIA) reset, and instrument-cluster self-tests. • Clearer module coding — friendlier option names and descriptions (including follow-me-home lighting durations), with each change backed up and verified. • More live signals, including per-wheel speeds you can pin to the dashboard. • Connection and stability improvements throughout. MFi PPID 221699-0001.
MoreIn-App Purchases
$39.99
r53obd Pro
Coding, active tests, resets - one unlock
FAQ
What MINI Cooper models does r53obd support?
r53obd is specifically designed for first-generation MINI Coopers, including the R50 hatch, R52 convertible, and R53 Cooper S models. It is built to communicate with these older vehicles that may not be supported by modern diagnostic tools.
What adapter do I need for r53obd?
For the free diagnostics tier (live data, fault codes, VIN), a generic Bluetooth LE adapter like Veepeak is sufficient. For full functionality including module coding and active tests, an OBDLink MX+ or OBDLink CX adapter is required.
Is r53obd free to use?
The app offers a free tier with essential diagnostics like live engine data and fault code reading. Advanced features such as module coding, active tests, and service routines are unlocked via a one-time PRO purchase, with no subscriptions or per-car fees.
Does r53obd have ads?
No, r53obd does not contain advertisements. The app is free to download and use for basic diagnostics, with an optional one-time purchase to unlock all Pro features.
How often is r53obd updated?
The latest version of r53obd is 1.1, which was last updated on July 18, 2026. Updates typically focus on improving compatibility, adding new features, and refining existing ones based on user feedback and evolving diagnostic needs.
What kind of coding features does r53obd offer?
The PRO version of r53obd allows you to enable and adjust factory body and comfort features. It includes a backup and verification system for each change, enabling you to roll back to previous configurations if needed.
What are the active tests available in r53obd?
Active tests in r53obd allow you to control various vehicle components, such as relays, the fuel pump, A/C clutch, cooling fan, and injectors. These tests are equipped with safety gating and confirmation prompts to ensure safe operation.
Is r53obd suitable for beginners?
Yes, r53obd includes a demo mode that allows you to explore the app's full functionality with sample data without needing an adapter. The free diagnostics tier also provides clear fault code descriptions with MINI-specific details, making it accessible for DIYers.