# Hatz HDS²lite

> Hatz diesel engine diagnostic app with adapter for error codes and operating values. (iPhone/iPad app by Motorenfabrik Hatz GmbH & Co. KG.)

- Source: https://appshunter.io/ios/app/hatz-hdslite/id6446262966 (this page in markdown: same URL + `.md`)
- Developer: [Motorenfabrik Hatz GmbH & Co. KG](https://appshunter.io/developer/1677040238)
- Category: Utilities, Reference
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 10.0 · 90 MB
- Languages: English, French, German, Italian, Spanish
- Released: 2023-03-16
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/hatz-hdslite/id6446262966/reviews.md

## What is Hatz HDS²lite?

The app supports you in diagnosing Hatz diesel engines via smartphone or tablet. To establish the connection with the engine, you also need the HDS²lite adapter and the adapter cable. You can buy the HDS²lite hardware at Hatz dealers and service partners (hatz.to/network). 
With the HDS²lite app you can easily and comfortably:  

     Read error codes wirelessly,  

     Display current operating values,  

     Reset maintenance indicators,  

     Create and send engine reports or 

     Locate the nearest Hatz service partner. 

The HDS²lite app thus simplifies workshop operation or fault analysis in the field. With the help of the HDS²lite adapter, Hatz engine data from construction, agricultural and municipal machines can be transferred to your mobile device in no time at all.  

Prerequisite: The engine must be electronically controlled. This applies to engines of the Hatz H-Series and with Hatz E1 technology.

## Key features

- Wireless error code reading
- Display current operating values
- Reset maintenance indicators
- Create and send engine reports
- Locate service partners


## Frequently asked questions about Hatz HDS²lite

### What is Hatz HDS²lite used for?

Hatz HDS²lite is used to diagnose Hatz diesel engines wirelessly via a smartphone or tablet. It allows users to read error codes, view operating values, reset maintenance indicators, and generate engine reports.

### Do I need any special hardware to use Hatz HDS²lite?

Yes, you need the HDS²lite adapter and the adapter cable to establish a connection with the engine. This hardware can be purchased from Hatz dealers and service partners.

### Which Hatz engines are compatible with Hatz HDS²lite?

The app is compatible with electronically controlled engines, specifically those from the Hatz H-Series and engines with Hatz E1 technology.

### Can Hatz HDS²lite be used offline?

The app itself can likely be used for some functions offline, such as accessing saved reports or locating service partners. However, establishing a live connection to the engine for diagnostics requires the HDS²lite adapter and a functional connection.

### How often is Hatz HDS²lite updated?

The latest version of Hatz HDS²lite is 4.1.3, and it was last updated on August 22, 2024. This indicates a relatively active development cycle.

### What is the age rating for Hatz HDS²lite?

Hatz HDS²lite has an age rating of 4+, making it suitable for a wide range of users.

### Does Hatz HDS²lite have ads?

No, Hatz HDS²lite does not contain advertisements. The app is free to download and use without any ad interruptions.

### What devices support Hatz HDS²lite?

Hatz HDS²lite is supported on iPhone, iPad, and iPod devices, indicating compatibility with Apple's mobile operating system.

## Version history (last 3 releases)

### 4.1.3 — 2024-08-22

Added UI Translations for French, Spanish, Italian
Data translations added for German
Added engine serial number support for EU Stage 5 engines (ECU s/w v800)
Adjusted date formatting for reports
Updated descriptions fault codes

### 3.11.0 — 2023-06-27

App icon optimized 

Product description updated 

Navigation to Parts Store and service partners simplified 

Support resources added

### 3.10 — 2023-03-16

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*