DiagBimmer is a professional-grade OBD2 scanner and diagnostic app for BMW and MINI vehicles. Built for independent technicians, enthusiasts, and workshop mechanics outside the dealer network, it gives you dealer-level control right from your pocket.
FREE FEATURES (READ-ONLY)
• Vehicle identification: VIN and chassis code (F30, G20, etc.)
• Trouble code (DTC) reading: stored and active, described in English, German, Turkish and Spanish
• Full-vehicle scan: every installed module, with the ones that did not answer listed separately
• Live telemetry: RPM, speed, coolant/intake temps, battery voltage, MAF, engine load, gear
• Monitors: battery monitor, service display (oil/brakes/inspection)
• Adapter auto-discovery over BLE, Bluetooth, Wi-Fi, USB and ENET
PREMIUM FEATURES (ONE-TIME PURCHASE)
• Clear trouble codes: bulk clear across the scanned modules
• Freeze-frame: the sensor snapshot stored with each fault
• Service reset: oil service, brake fluid, vehicle check
• Battery registration: essential after fitting a new battery
• Lamp short-circuit reset: front and rear lighting modules
• Body short-circuit reset: tailgate and KL15/KL30 supply (F-series FEM/REM or BDC bodies only)
• Forced DPF regeneration on the diesel engine module
• Transmission: read/reset ZF 8HP clutch adaptation, oil service
• Parking brake service mode: retract the rear caliper pistons for a pad change, then run the installation check
• Exhaust flap control — M and M-Performance
• Active Sound Design (ASD) on/off
• M burble coding: mute or restore the burble on S55 engines
• Hex Terminal: send raw UDS telegrams (ENET adapter; HSFZ gateway, F-series and early G)
• Export: DTC reports as PDF or plain text, telemetry sessions to CSV
COMPATIBLE VEHICLES
BMW 1, 2, 3, 4, 5, 6, 7 Series (F-series 2010+ and G-series 2018+), X1-X7 models, M-Performance and M-series, MINI Cooper F-series.
Note: E-series (1999-2014) is not supported — the app requires UDS.
ADAPTER REQUIREMENTS
BLE, Bluetooth Classic, Wi-Fi, USB and ENET (Ethernet) OBD-II adapters are supported — ELM327 v1.5+ compatible. An adapter is needed for a real car, but not for the demo vehicles.
SAFETY & LIABILITY
DiagBimmer must not be operated while the vehicle is in motion. Service actions run with the vehicle stationary, parking brake applied, and the transmission in Park or Neutral.
Parking brake service mode is the exception: it releases the parking brake so the pads can come out, so chock the vehicle first. The app warns continuously while the brake stays disabled.
Every write asks for confirmation first, except ones that restore a factory setting, stop a running routine, or repeat a step you already approved.
Expert-level tools write to vehicle modules — forced DPF regeneration, parking brake service mode, coding writes, and the Hex Terminal. They are for technicians who understand the commands they send; damage from improper use is the user's responsibility, see the Terms of Use.
DiagBimmer is independent of BMW AG, BMW dealerships, and any authorized service center.
BUSINESS MODEL — NO SUBSCRIPTIONS
DTC reading, live data, monitors and VIN are free. Everything else unlocks with ONE purchase (lifetime IAP). No subscriptions, no ads, no trackers.
Try before you buy: two built-in demo vehicles run entirely on your device — no adapter, no car needed. While a demo is connected the paid features are unlocked, so you can see exactly what you would be buying; they lock again when you leave. PDF reports, telemetry CSV export and Hex Terminal sending always need the purchase.
PRIVACY FIRST
DiagBimmer sends no data to remote servers. Your VIN, trouble codes, telemetry and all diagnostic data stay on your device. The Google Play IAP receipt is processed by the store for purchase verification only. No crash reporting or analytics SDK.
Privacy Policy: diagbimmer.com/en/privacy
Terms of Use: diagbimmer.com/en/terms
Support & privacy contact: yenerunsal@yahoo.com
Professional OBD-II diagnostics for BMW & MINI: DTC, telemetry, service.