OBD Master Pro | Car Scanner Android
OBD Master Pro | Car Scanner gets 100+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
OBD Master Pro | Car Scanner is #18 in Auto & Vehicles Grossing on Google Play in Brazil and charting in 6 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperCAR SCANNER ELM
CategoryAuto & Vehicles
PriceFree
Released
Installs50k+
Rating★ 5.0 (1.4k)
Updated
Content ratingEveryone
Rating
5.0 ★
1.4k ratings
Measured
Best rank now
#18
Auto & Vehicles GrossingMeasured
OBD Master Pro | Car Scanner on Google Play
App details
App ID
com.obdmaster.pro
Publisher
Muhammed Yıldıray Özyalçın
Publisher country
Türkiye
Content rating
Everyone
OBD Master Pro | Car Scanner downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where OBD Master Pro | Car Scanner's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in OBD Master Pro | Car Scanner before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: In-app purchase-led
How OBD Master Pro | Car Scanner makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| Brazil | Auto & VehiclesGrossing | #18 |
 Germany | Auto & VehiclesFree | #115 |
 India | Auto & VehiclesGrossing | #78 |
 Indonesia | Auto & VehiclesGrossing | #79 |
 Saudi Arabia | Auto & VehiclesGrossing | #80 |
| Brazil | Auto & VehiclesFree | #124 |
 United Arab Emirates | Auto & VehiclesGrossing | #81 |
Apps near OBD Master Pro | Car Scanner on the chart
Auto & Vehicles Grossing, around #18.
Ratings
Google Play, worldwide.
Rating
5.0 ★
1.4k ratings
Measured
Ratings
1.4k
Measured
Written reviews
1
Measured
About OBD Master Pro | Car Scanner
See what your car is doing in real time. OBD Master Pro is a professional OBD2 car scanner and ELM327 diagnostic tool: read and clear fault codes (DTC), turn off the check engine light, code hidden features, and monitor live sensor data.
4,000+ hidden coding features, 400+ service tools, 1,700+ ECUs, 500+ brand live data signals. Works with any ELM327 / ELM329 adapter over Bluetooth, BLE, Wi-Fi or USB OTG. No proprietary dongle. Trusted by 5,000+ Car Scanner ELM OBD2 users.
More than a standard OBD2 app: odometer rollback detection, EV / hybrid battery health, parasitic battery drain test, dashboard warning-light guide, symptom checker, and 400+ dealer-level service resets.
SUPPORTED CAR BRANDS
Coding + diagnostics: Audi, Volkswagen, Skoda, SEAT, Toyota, Lexus, Hyundai, Kia, Opel, Vauxhall, Chevrolet, Renault, Dacia, Mitsubishi, Nissan, Volvo, Lada, Haval. Diagnostics + fault codes: BMW, MINI, Porsche, Cupra, Ford, Lincoln, Fiat, Alfa Romeo, Jeep, Chrysler, Dodge, RAM, Maserati, Peugeot, Citroen, DS, Honda, Acura, Cadillac, GMC, Buick, Infiniti, Mazda, Subaru, Mercedes-Benz, Jaguar, Land Rover, and every OBD2 car.
ECU CODING - HIDDEN FEATURES
Change the hidden settings of your car:
- VAG (Volkswagen, Audi, Skoda, SEAT): MQB, PQ26, MLB-Evo
- Toyota / Lexus (CAN, 2008+)
- Opel, Vauxhall, Chevrolet
- Hyundai, Kia
- Renault, Dacia
- Mitsubishi, Nissan, Volvo, Lada, Haval
Exclusive VAG functions: Video in Motion (VIM), MirrorLink in Motion (MIM), Traffic Jam Assist, Drive mode profiles, Ambient lights, Coming Home lights, needle sweep, comfort turn signals, mirror folding, DRL, start-up logo, and more. Auto-backup + one-tap revert.
FULL-SYSTEM DIAGNOSTIC SCAN
Scan engine, transmission (DSG, ZF), ABS, airbag (SRS), body control, instrument cluster, climate (HVAC), power steering, electronic parking brake (EPB), TPMS, gateway, immobilizer, infotainment, air suspension. UDS, ISO 15765-4 CAN, KWP2000, ISO 9141-2.
CLEAR CHECK ENGINE LIGHT
Read stored, pending and permanent DTC fault codes across all ECUs like a pro scan tool and code reader. Reset the check engine light in one tap. Huge built-in fault code database, OBD2 + EOBD.
WARNING LIGHTS GUIDE & SYMPTOM CHECKER
Look up any dashboard warning light to see what it means and what to do. Or pick a symptom and get the most likely causes and what to check next.
SERVICE TOOLS & RESETS
DPF regeneration, battery registration (BMW, VAG), EPB service, TPMS reset, oil reset, service indicator reset, tire size calibration, throttle body adaptation, transmission adaptation reset, aux heater unlock, SFD unlock, VAG adaptation channels, ABS bleeding, air suspension calibration, used car check.
BRAND LIVE DATA
See all your sensors on one screen, including data hidden from standard apps: DPF soot, battery SOC / SOH, EV cell voltages, oil & transmission temp, turbo boost, MAF, fuel trim, lambda, EGR, and hundreds more. Add your own custom & extended PIDs.
EV & HYBRID BATTERY HEALTH
State of Charge (SO
4,000+ hidden coding features, 400+ service tools, 1,700+ ECUs, 500+ brand live data signals. Works with any ELM327 / ELM329 adapter over Bluetooth, BLE, Wi-Fi or USB OTG. No proprietary dongle. Trusted by 5,000+ Car Scanner ELM OBD2 users.
More than a standard OBD2 app: odometer rollback detection, EV / hybrid battery health, parasitic battery drain test, dashboard warning-light guide, symptom checker, and 400+ dealer-level service resets.
SUPPORTED CAR BRANDS
Coding + diagnostics: Audi, Volkswagen, Skoda, SEAT, Toyota, Lexus, Hyundai, Kia, Opel, Vauxhall, Chevrolet, Renault, Dacia, Mitsubishi, Nissan, Volvo, Lada, Haval. Diagnostics + fault codes: BMW, MINI, Porsche, Cupra, Ford, Lincoln, Fiat, Alfa Romeo, Jeep, Chrysler, Dodge, RAM, Maserati, Peugeot, Citroen, DS, Honda, Acura, Cadillac, GMC, Buick, Infiniti, Mazda, Subaru, Mercedes-Benz, Jaguar, Land Rover, and every OBD2 car.
ECU CODING - HIDDEN FEATURES
Change the hidden settings of your car:
- VAG (Volkswagen, Audi, Skoda, SEAT): MQB, PQ26, MLB-Evo
- Toyota / Lexus (CAN, 2008+)
- Opel, Vauxhall, Chevrolet
- Hyundai, Kia
- Renault, Dacia
- Mitsubishi, Nissan, Volvo, Lada, Haval
Exclusive VAG functions: Video in Motion (VIM), MirrorLink in Motion (MIM), Traffic Jam Assist, Drive mode profiles, Ambient lights, Coming Home lights, needle sweep, comfort turn signals, mirror folding, DRL, start-up logo, and more. Auto-backup + one-tap revert.
FULL-SYSTEM DIAGNOSTIC SCAN
Scan engine, transmission (DSG, ZF), ABS, airbag (SRS), body control, instrument cluster, climate (HVAC), power steering, electronic parking brake (EPB), TPMS, gateway, immobilizer, infotainment, air suspension. UDS, ISO 15765-4 CAN, KWP2000, ISO 9141-2.
CLEAR CHECK ENGINE LIGHT
Read stored, pending and permanent DTC fault codes across all ECUs like a pro scan tool and code reader. Reset the check engine light in one tap. Huge built-in fault code database, OBD2 + EOBD.
WARNING LIGHTS GUIDE & SYMPTOM CHECKER
Look up any dashboard warning light to see what it means and what to do. Or pick a symptom and get the most likely causes and what to check next.
SERVICE TOOLS & RESETS
DPF regeneration, battery registration (BMW, VAG), EPB service, TPMS reset, oil reset, service indicator reset, tire size calibration, throttle body adaptation, transmission adaptation reset, aux heater unlock, SFD unlock, VAG adaptation channels, ABS bleeding, air suspension calibration, used car check.
BRAND LIVE DATA
See all your sensors on one screen, including data hidden from standard apps: DPF soot, battery SOC / SOH, EV cell voltages, oil & transmission temp, turbo boost, MAF, fuel trim, lambda, EGR, and hundreds more. Add your own custom & extended PIDs.
EV & HYBRID BATTERY HEALTH
State of Charge (SO
What's new in 2.1.53
- Improved Bluetooth and Wi-Fi adapter connection reliability
- ECU coding: VAG (Audi, VW, Skoda, Seat) on MQB, PQ26, PQ35, MEB, MLB
- Stellantis coding: Alfa Romeo, Fiat, Jeep, RAM, Maserati
- BMW F and G fix; Mercedes, Hyundai, Kia, Toyota, Nissan rewritten
- VW TP 2.0 for pre 2008 VAG; DTC scan with 15 brand gateways
- Live data: 32 PIDs, 36 decoders, recorder, backup and restore
- Bug fixes and stability improvements
- ECU coding: VAG (Audi, VW, Skoda, Seat) on MQB, PQ26, PQ35, MEB, MLB
- Stellantis coding: Alfa Romeo, Fiat, Jeep, RAM, Maserati
- BMW F and G fix; Mercedes, Hyundai, Kia, Toyota, Nissan rewritten
- VW TP 2.0 for pre 2008 VAG; DTC scan with 15 brand gateways
- Live data: 32 PIDs, 36 decoders, recorder, backup and restore
- Bug fixes and stability improvements