Comprehensive Guide to Yanhua Module 39 for Benz HU7 Instrument Mileage Correction

The automotive industry is continuously evolving, and with it comes the necessity for advanced tools to maintain and repair vehicles. One such tool is the Yanhua Module 39, specifically designed for mileage correction on Mercedes-Benz HU7 instrument modules. This article delves into the features, compatibility, and usage of Yanhua Module 39, ensuring that you understand its capabilities and how to effectively utilize it for your vehicle maintenance needs.

Understanding Yanhua Module 39

Yanhua Module 39 is the latest offering from Yanhua, compatible with both ACDP1 and ACDP2 devices. It is tailored for bench mileage correction on a range of Mercedes-Benz models equipped with HU7 instrument modules, including models A206, A223, and A177, which utilize R7F7015293 and R7F7015294 chips.

Key Features of Module 39

• Free HU7 Emulator: Each purchase of Module 39 includes one free HU7 emulator, essential for mileage correction. Additional emulators can be purchased as needed.
• Wide Compatibility: The module supports numerous Mercedes-Benz models, ensuring that it is a versatile tool for various vehicle types.
• Ease of Use: The user-friendly interface and detailed instructions make it accessible for both professionals and DIY enthusiasts.

Supported Vehicle Models

Yanhua Module 39 is compatible with a broad range of Mercedes-Benz vehicles, including:

1. S-Class (W223)
2. C-Class (W206 / S206 / V206 / X206)
3. AMG (192 / X290)
4. A-Class (W177)
5. B-Class (W243 / W247)
6. CLA (C118 / W118)
7. CLE (A236 / C236)
8. EQA (H243)
9. EQB (X243)
10. EQE (V294)
11. EQS (V297)
12. GLA (H247)
13. GLB (X247)
14. GLC (C254 / X254)
15. GLE (V167)
16. GLS (X167)
17. CLS (W257)
18. SL (232)

Supported Instrument Modules

When using the Yanhua Module 39, it is crucial to note the supported instrument modules:

• A206
• A177
• A223

Using the ACDP App for Mileage Correction

The ACDP app serves as the interface for accessing mileage correction features. The path to access the functionality is as follows:

Benz -> HU7 ODO Module (IC177/IC223) mileage correction -> R7F701529 (A177/A206/A223)

Choosing the Correct Interface Board

There are three interface boards to choose from when using Yanhua Module 39, and selecting the correct one is essential for successful operation:

• BENZ-HU7-A Interface Board (A point): For A223 and A206 models. Ensure the DIP switch is set to the A-end.
• BENZ-HU7-A Interface Board (C point): For the A177 model. Set the DIP switch to the C-end.
• BENZ-HU7-B Interface Board: Specifically for the A223 model.

Resetting the Mileage

The process for resetting the mileage using Yanhua Module 39 is straightforward:

1. Identify Information: Begin by identifying the information necessary for the reset.
2. Reset Mileage: Follow the steps to modify the ODO module KM and install the ODO module emulator.

Conclusion

Yanhua Module 39 offers an efficient solution for mileage correction on various Mercedes-Benz HU7 instrument modules. With its user-friendly design, comprehensive compatibility, and essential features like the free HU7 emulator, it stands out as a valuable tool for automotive technicians and enthusiasts alike. By understanding its functionality and following the outlined procedures, you can ensure accurate mileage readings and maintain the integrity of your vehicle's instrument system. Don't hesitate to explore the capabilities of Yanhua Module 39 and elevate your vehicle maintenance experience!