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 an innovative diagnostic equipment used for diagnostics, repair,  programming modules such as Airbag sensors, ECU, odometers, 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. The important DiagProg4 diagnostic tester function is the ability to repair and program modules in many makes and models of passenger cars, delivery vans, motorcycles, quads and other vehicles.
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.

Basic DiagProg4 functions:
Reading and erasing diagnostic faults (DTCs) in OBD system,
Engine oil inspection reset,
Language alteration for all modules,
Inspection motor hours,
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 (tuning, calibration),
Programming of immobilizers, keys and remotes,
Clearing (erasing) accidents,
Programming electronic modules after repair or change,
Easy, fast and safe programming or wide range of vehicles.

Main functions of Diagprog4:
Reading and erasing diagnostic faults (DTCs)
Engine oil inspection reset
Diagnostics and repairing of car modules
Easy, fast and safe programming
Flash EEPROM Emulation reading/writing via OBDII
Modules supported by DiagProg4:
Engine control unit (ECU),
Anti-lock Braking System pump (ABS),
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).
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The package includes:
DiagProg4 (DP4) device
Key Programmer
NEC adapter
Parallel Adapter
Package of Software: "DiagProg 4 - Package Full Software" - software package operating with the DiagProg4 device, "DiagProg 4 Copyright (C) Elprosys 2020" - (firmware) - part of the software that runs (only) with (original) device DiagProg 4, "DiagProg4 Manager" - the part of the PC software used to control and update the software - software works on any PC and is compatible only with original device DiagProg4.
Power supply adapter from a car lighter
Test Adapter
USB Cable
CD-ROM with software and manuals (pdf)
Agreement of use that grants technical support for the user as well as updated software releases
Big case - comfortable organizer
MicroSDHC card - 16GB
Additional set of rubber bumpers
Screen protector for DP4 

Cables:
Cable C1
Cable C2
Cable C3
Cable C5
Cable C6
Cable C7
Cable C8
Cable C9
Cable C10
Cable C11
Cable C12
Cable C13
Cable C14
Cable C18
Cable C19
Cable C21
Cable C22
Cable D2
Cable D3
D3 Multiplexer
Cable D4
Cable D6
Cable D7
Cable D8
Cable D9
Cable D10
Cable D11
Cable D12
Cable D14
Cable D15
Cable D17
Cable D18
Cable D19
Cable D20
Cable D21
Cable D23
Cable D24
Cable D25
Cable D26
Cable D27
Cable D28
Cable D29
Cable D30
Cable D31

General parameters

Svars

Warranty

You can pay for goods in bm.market in the following ways: 

Credit card

credit card payment online

Legal entities / Self-employed persons (payment only by transfer):

Bank transfer - Payment is made on the previously received to your e-mail account. Upon receipt of the goods attached invoice and original invoice.

We will send your order by courier. The final cost of your order you will find out at registration.

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Procedure for returning goods and cash:

You have the right to withdraw from the purchase within 14 (fourteen) days without giving any reason.

The withdrawal period ends 14 days after the day on which you or a third party indicated by you, who is not the carrier, acquires physical possession of the goods.

To exercise the right of withdrawal, please inform us: SIA “TehEksperts”, Krasta Street 89, Riga, LV-1019, phone: 27725222, e-mail: info@bm.lv (you may submit the withdrawal form or a free-form notice).

During the withdrawal period, you are entitled to use the goods only for inspection purposes (as in a store): to view visually, to check size; not to carry out manipulations (including not removing protective films, not activating software/OS, etc.).

If you withdraw from the contract, we will reimburse the purchase amount paid within 14 days from the receipt of your notice. Additional delivery costs for more expensive services (express, delivery at a specific time, etc.) will not be refunded.

The goods must be returned to the bm.market store, Krasta Street 89, Riga, without undue delay and no later than 14 days after your notice. When receiving shipments by express mail/courier, we may record the visual condition and completeness of the goods; a copy of the inspection report will be sent to your e-mail. If you request us to arrange a courier, this is done by a responsible person of bm.market; courier costs will be deducted from the refund (the amount depends on the location in Latvia).

The direct costs of returning the goods are borne by the buyer, unless we have agreed in writing beforehand to cover them.

You are responsible for any decrease in the value of the goods if they are used in ways other than necessary for inspection. The decrease in value is reasonably documented by an inspection report and photo/video.

Indicative examples of value reduction:
– Packaging only opened, full set, undamaged
– Damaged packaging (torn/wet), product unused
– Missing accessories/documentation
– Light signs of use (removed films, micro scratches)
– Visible signs of use (scratches, stains, hours of operation)
– Irreversibly personalized/activated (software/licenses)
– Hygiene products, once opened (CM No.255, 22.5.), are non-returnable

The right of withdrawal does not apply in cases specified in Clause 22 of Cabinet Regulation No.255 of 20.05.2014, including:
· the price of the goods depends on fluctuations in the financial market;
· the goods are made according to consumer specifications or personalized;
· the goods are perishable or have a short shelf life;
· the goods, due to their properties, after delivery become inseparably mixed with other items;
· opened packaging of goods that, for health/hygiene reasons, cannot be returned.

Note: For legal entities and self-employed persons, the commercial warranty is 1 year, and the 14-day right of withdrawal does not apply.