Diesel Decoder

Diagnose medium and heavy-duty commercial vehicles using the Diesel Decoder

Diesel Laptops · com.diesellaptops.dieseldecoder

Not rated yet 5K+ downloads v5.0.0 81.4 MB Android 7.0+ PEGI 3 · Everyone

Download APK 81.4 MB All versions

Signature matches the Google Play version Details

Watch the Diesel Decoder trailer on YouTube

At a glance

Latest version: v5.0.0 (82)
Updated: Feb 6, 2026 (8 months ago)
APK size: 81.4 MB
Requires: Android 7.0+ (API 24)
CPU support: x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Auto & Vehicles (app)
Listed since: Dec 19, 2024 (at least)
Permissions: 6 (2 sensitive)
Website: diesellaptops.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Diesel Decoder is an app by Diesel Laptops in the Auto & Vehicles category, listed since at least December 2024. It includes native code for x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 6 permissions, 2 of them sensitive: Bluetooth connect and Bluetooth scan. The app offers in-app purchases through Google Play.

What's new in v5.0.0

- Improved app stability and performance with a new framework - Automatic vehicle reconnection and scanning after first use - New, easy-to-read PDF reports with in-app email sharing - Live data preset filters for faster access to key vehicle data - Improved fault code support for Detroit, PACCAR, and Volvo - Multiple bug fixes and performance improvements

Description

From the listing uploaded by “appupdater”.

Diesel Decoder is a heavy vehicle and equipment diagnostics tool for reading Diagnostic Trouble Codes, live data, and vehicle information using the blue-tooth Diesel Laptops Diesel Decoder hardware (required). The app can also perform Bi-directional commands such as DPF regens on all medium and heavy commercial vehicles. Diesel Decoder also allows the user to generate Vehicle Health reports that may be viewed, printed, or viewed on the Diesel Health platform. Visit www.diesellaptops.com/products/diesel-decoder?_pos=4&_sid=743c893bb&_ss=r for more information or to purchase the needed hardware.

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Feb 6, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.

Store checks and file details

Developer signature verified Feb 6, 2026
Validated against Google Play Feb 6, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)F2:4B:09:83:7B:14:2F:10:1B:55:C8:AC:45:30:90:9E:54:A6:BE:26
File MD54fcfbdc27adcd7f80d463e6c521d2402
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (6)

Diesel Decoder requests 6 permissions, 2 of them sensitive.

Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
Full network access android.permission.INTERNET
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.diesellaptops.dieseldecoder.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Bluetooth android.hardware.bluetooth
Bluetooth Low Energy android.hardware.bluetooth_le
Basic touch input android.hardware.faketouch
Location android.hardware.location

Diesel Decoder APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Diesel Decoder free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Diesel Decoder APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 4fcfbdc27adcd7f80d463e6c521d2402.