Dacar diagnostic (OBD2 ELM327) logo

Dacar diagnostic (OBD2 ELM327) for Android

By AppforCars Free

Developer's Description

Dacar is an application for those who want to make from their smartphone or tablet an on-board computer for their car.

Attention! The program requires an ELM 327 adapter or a compatible Bluetooth OBD-II adapter. Without an adapter, you can use this application as a convenient Car launcher interface for use in a car.

Support for OBD2, displays the parameters of your car in real time using the adapter ELM327, which connects via bluetooth.

You can purchase proven elm327 adapters to work with this application from our partners https://goo.gl/VYyIYg

The main functions of the program (auto launcher):

-Ability to autorun the application after loading the device.

Also you can use as Car launcher for your car radio

- Running applications.

You can place shortcuts to your applications for quick launch.


Select any navigation program installed on the device.


Select wallpaper for the background of the application, which is constantly updated. Or you can set your own wallpaper from your phone. (The recommended image size is 1920 1080 px)

Changes in brightness (day / night)

-Editing the selected application.

Long hold the icon to replace the application.

-Display of current speed and distance

The GPS speedometer shows the speed of the car on the main screen of the application.

-Display speed in the status bar

-List of all applications

Clicking on the "Applications" button will display a list of all applications installed on the device.

Application functions (auto diagnostics)

Displays engine and transmission malfunction codes and decrypts their values (more than 5000 values are available)

Deleting fault codes (paid function)

Display of OBD2 specific trouble codes for the following car brands: Renault, Peugeot, Citroen, Opel, BMW, Ford, Audi, Volkswagen, Skoda, Fiat, etc.

Real-time display of car sensors. Depending on the number of sensors of your car, you can get information about: car speed, engine speed, engine temperature, ignition advance, torque Torque, the amount of intake air.

Power metering (available when ELM327 is connected)

- Acceleration time to 100 km / h and from 80 to 120 km / h

Full list of sensors:

Intake air temperature

Ambient temperature

Coolant temperature

Atmosphere pressure

Fuel pressure

Pressure in the intake manifold

Load on the motor

Engine speed rpm

Vehicle Speed

Mass air flow

Throttle Position

Fault codes

Fuel level in percent

Type of fuel

Fuel consumption per hour

Ignition advance

Diagnostic Codes

Distance from clearing codes

Power Monitoring Module

Pressure in the fuel rail

Vehicle identification number (vin)

Distance traveled from MIL

Operating time with MIL

Time after cleaning codes

Relative gas position

Available PIDs 01-20

Available PIDs 21-40

Available PIDs 41-60

Absolute load

Engine oil temperature

Air to fuel ratio

Protocol Descriptions

Describe the protocol numbers

Ignition Monitor

If you bought the auto diagnostic function and for some reason you do not have the application working correctly, please write to the mail with the name of the adapter with the firmware version and the model of the android device.

Updates are expected to: Support topics. Weather

Full Specifications

What's new in version 3.0.5


Release November 10, 2018
Date Added November 10, 2018
Version 3.0.5

Operating Systems

Operating Systems Android
Additional Requirements None


Total Downloads 107
Downloads Last Week 0
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