Diagnostic Tester DiagProg4

DiagProg4 (DP4) professional diagnostic tester,  is the fourth generation device from DiagProg series which offers maximum flexibility and comfort while maintaining easy of use.

DiagProg4 diagnostic tester is innovative diagnostic equipment used for diagnostics, repair,  programming modules such as Airbag sensors, ECU, Anti-lock Braking System pump (ABS) and many more.

DiagProg4 diagnostic tester can read and erase DTC’s errors, reset engine oil inspections as well as clear accidents and make language alteration. DiagProg4 also allows to program electronic modules to vehicles after replacement or accident.
Worth mentioning is the fact that DiagProg4 can save you a lot of time and money because a lot of functions can be accessed via OBDII connection ensuring easy, fast and safe usage. DiagProg4 diagnostic tester is the most advanced and powerful automotive diagnostic tool currently available on the market.

  • Reading and erasing diagnostic faults (DTCs) in OBD system,
  • Engine oil inspection reset,
  • Language alteration for all modules,
  • Motohours inspection,
  • Reading and erasing of advanced service history,
  • Reading and writing EEPROM memory via diagnostic connection (all parameters),
  • Reading and programming FLASH memory via diagnostic connection,
  • Programming of immobilizers, keys and remotes,
  • Clearing (erasing) accidents,
  • Programming electronic modules after repair or change,
  • Car modules repair.
  • Easy, fast and safe programming or wide range of vehicles.
  • Diagnostics
  • Repair
  • Adaptation of aftermarket ECU’s
  • The configuration of parameters (e.g. new menu language, new module installation).
  • The engine control unit (ECU),
  • Anti-lock Braking System pump (ABS),
  • Odometer (Instrument Cluster)*,
  • Immobilizer (anti-theft control, alarm system),
  • Body Control Unit (BSI, BCM) computer (responsible for windows/mirrors, central locking),
  • SRS airbag (responsible for airbag control),
  • Central diagnostic gate (Gateway, ZGW), responsible for diagnostics and new modules configuration,
  • Tire Pressure Monitor (TPM – module responsible for tire pressure control).

DP4 Tool Benefits

DiagProg4 diagnostic tester We do our best to stay ahead of our competitors – we introduce new software at least once a month.

DiagProg4 diagnostic tester Having in mind best interests of our customers, we have been continually improving our software – every few days we provide our customers with software updates available for download from our server free of charge.

DiagProg4 diagnostic tester Catering to the needs and expectations of our customers, we try to make every car possible to program through the diagnostic plug (OBDII) so DiagProg4 is as much user-friendly as possible.

DiagProg4 diagnostic tester You can buy a single program, order required package or take advantage of monthly updates. Freedom to decide when and what software you purchase, guarantees that you only pay for what you actually need and only when you need it.

DiagProg4 diagnostic tester We are open to your suggestions and always willing to help – if the DiagProg4 does not support specific car model, with your help, we will be able to add this car to DiagProg4.

DiagProg4 diagnostic tester Knowledge and experience. We have been on the market since 2000, our employees are high-class specialists in the fields of: electronics, automation and programming with many years of experience and passion for work.



It’s easy

– We provide an extensive range of vehicles which are accessed via diagnostic plug (OBDII ) programming ensuring easy and safe usage – Tester shows cable/plug type to use with chosen dashboard. This makes dashboard programming easy even when you work with modules for the first time.

It’s fast

– OBDII programming is faster than other ways: EEPROM or chip. Now you can serve more clients at the same time.



– DiagProg4 Diagnostic tool for cars supports more cars then any competitor (check our supported car list),

– This diagnostic tester is the only one that supports older car models – which means you can serve more clients.



– DiagProg4 software can be purchased as individual programs – a service, our competitors do not offer. You decide what software you need and when you need it. You can buy single program or sign in for monthly subscription. This way we save your money.



Our team of technicians is always ready to help. We deal with technical queries fast and accurate,

– Internet forum (only for DiagProg4 users) allows you to use knowledge based on previous problems and to exchange experiences with other users,

– All data is saved in DP4 and can be sent to PC or to our technical department,

– Board construction makes diagnostic tester DiagProg4 simple to work with and cheap in service.

Technical specification

TFT Display: diagnostic tester DiagProg4 Colour: diagnostic tester DiagProg4 Capacitive: diagnostic tester DiagProg4
Multi-Touch: diagnostic tester DiagProg4 Size: 7 inch Colours: 262 thousands
Resolution: 800 x 480 pixels Brightness: 350 nit cd/m2 (High Brightness) Contr400 : 1 (Ultra High Contrast)ast:  
Dimensions: 176 x 226 x 52 mm (H. x W. x T.) Weight: 650 g    


Additional Features  
Light sensor: diagnostic tester DiagProg4
3-axis accelerometer: diagnostic tester DiagProg4
Screensaver: diagnostic tester DiagProg4
PIN code: diagnostic tester DiagProg4
Clock: diagnostic tester DiagProg4
Unit Converter: diagnostic tester DiagProg4
Exchangeable case: diagnostic tester DiagProg4
Supported languages  
Polish: diagnostic tester DiagProg4
English: diagnostic tester DiagProg4
German: diagnostic tester DiagProg4
Spanish: diagnostic tester DiagProg4
Italian: diagnostic tester DiagProg4
French: diagnostic tester DiagProg4
Portuguese: diagnostic tester DiagProg4
Data transmission:  
WiFi: diagnostic tester DiagProg4 802.11 b/g/n
Memory card: diagnostic tester DiagProg4 microSDHC 8GB
Memory card: max size: 32 GB
Communication and connectors  
USB: diagnostic tester DiagProg4
Typ USB: miniUSB
Data transfer via USB: diagnostic tester DiagProg4
Power supply  
Power supply: 12V, 2A
Battery: diagnostic tester DiagProg4

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