Wednesday, 26 February 2025

Yanhua VW MQB RF7F01404/1406 Mileage Correction Platform

New arrival! Yanhua VW MQB YH-OBD Platform for RF7F01404/1406 mileage correction is in stock. We need to work together with Mini ACDP 2 + Module 34.

Function

1. Support the VW MQB dashboard to light up and read info independently.

2. Support the VW MQB dashboard chip of RF7F01404/1406 to complete the mileage correction on the MQB YH-OBD platform, there is no need to assemble the dashboard back to the car for OBD operation.

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Connection Diagram

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Read also

Yanhua Mini ACDP Module 34 VW MQB49 1404 5C Mileage Correction


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Tuesday, 11 February 2025

Benz HU6 (IC177) Mileage Correction via Yanhua MB YH-OBD Platform

This post will guide you using the Yanhua ACDP and Yanhua Mercedes-Benz HU6 YH-OBD Platform to correct the Benz HU6 ODO Module (IC177) Mileage.


Procedure:


Remove the Benz HU6 instrument module from the car.

Power on the ACDP.

Open ACDP APP.

Confirm in the upper right corner that the ACDP device has been bound

Click [Benz] >> [HU6 ODO Module (IC177) mileage correction] >> [R7F701403(A167/A213/A247)] >> [OBD+ICP reset mileage] >> [Original module (YH platform)].


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Step 1: OBD backup data

We can click "Help" to learn how to properly connect ACDP to the Benz HU6 module.

Align the interface board with the instrument interface install it, and push the interface board switch toward the CAN-R.

Click "Step 1: OBD backup data"。

Follow the prompts, then check the Total drive mileage and Drive mileage.

Note: VIN and EZS hardware numbers won't show when using the YH OBD platform.

Please save coding data.

Pay attention to the path, date, time, and file name of the file backup.

Click ok, same maintenance data.

OBD backup data finish.


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Dismantle the Benz instrument module.

Take out the instrument panel.


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Step 2: ICP modify data

Click on the "Help" in Step 2 to learn how to properly connect the ACDP to the device.

Click "Step 2: ICP modify data".

Follow the prompts, then verify the system info.

Save the chip data.

Writing chip data, please wait...

Modify odometer data finish.


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Step 3: OBD modify mileage

We can click "Help" to learn how to properly connect ACDP to the Benz HU6 module.

Click "Step 3: OBD modify mileage".

Follow the prompts, then check the Total drive mileage and Drive mileage to see if they have been reset to zero.

Click ok to select coding data.

According to the data and time, select the coding data ending with "Coding".

Click on the mileage number, enter the mileage number, and click to continue.

Check the repaired mileage data.

Install the Benz HU6 instrument module into the car, and check if the mileage displayed on the instrument panel is normal.


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Monday, 10 February 2025

Yanhua ACDP VW Tiguan 2020 Mileage Adjustment, Possible?

This mainly depends on the type of instrument circuit board. Yanhua Mini ACDP2 + Module 34 can support to do mileage adjustment for D70F3423, D70F3426, RH850 R7F71401/1402/1407 5A, R7F71401/1402/1404/1406/1407 5C.


How do you identify the instrument dashboard?

VW MQB IMMO(ODO) >> MQB48/49 ODO - Method 2(R7F7014xx 5A/5C/5D) >> OBD identify(UDS)


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In this case, the 2020 VW Tiguan A2C03036600 is an R7F701407 dashboard. So it's supported.


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How to adjust the 2020 VW Tiguan mileage?

1. Install R7F701407 interface board: Yanhua Mini ACDP Module 34 VW MQB RH850 Installation Tutorial

2. Pre-process Chip

3. Reset Mileage


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