Correcting Mileage on Toyota R7F701401 Unencrypted Instrument Using Yanhua ACDP2
When it comes to automotive servicing, the need to correct mileage on a vehicle's dashboard instrument is a common requirement. Using the Yanhua ACDP2 tool, this task can be accomplished efficiently, especially for the Toyota R7F701401 unencrypted instrument. In this article, we will provide a detailed, step-by-step guide on how to use the Yanhua ACDP2 to correct mileage safely and accurately.
Preparation Steps
Before diving into the correction process, ensure you have the following tools and equipment ready:
- Toyota R7F701401 unencrypted chip full LCD instrument
- Yanhua Mini ACDP2 device
- Yanhua Module 35 (MQB V2 Adapter + 20 PIN cable + license)
- Yanhua Toyota R7F701401 Unencrypted Interface Board
Note: Make sure that the red clips and grooves on the instrument are not parallel before proceeding.
Step-by-Step Operation Guide
Follow these steps to correct the mileage on your Toyota R7F701401:
1. Prepare the Instrument Panel
Start by turning on the ignition to light up the instrument panel. Make sure to record the original mileage displayed. Alternatively, you can remove the instrument panel first, power it up according to the wiring diagram, and then note down the original mileage.
2. Power On the ACDP Device
Once you have the original mileage, power on the Yanhua ACDP device and launch the Mini ACDP APP on your device.
3. Select the Correct Module
In the app, navigate to Module > TOYOTA ODO > R7F701401 (Not encrypt) to begin the process.
4. Connect the Interface Board
Next, connect the interface board to the device. Ensure that the buckle-fixing part of the interface board aligns properly with the buckle of the instrument. Press down on the Toyota R7F701401 Unencrypted interface board until it is securely in place.
5. Start the Mileage Reset Process
Once everything is connected, it’s time to reset the mileage:
- Select Reset mileage (auto mode) and click OK.
- Continue to verify the instrument information and click Continue.
- Wait as the chip data is read; this may take a moment.
- After the reading is complete, click OK to save the original data of the instrument.
- Verify the mileage and click Continue.
- Enter the new mileage value, for example, 48889km.
- Click Continue to begin writing the chip data; ensure not to power off or unplug the device during this step.
- Wait for the writing process to complete.
6. Verify the Changes
After the mileage reset process is complete, power on the instrument panel according to the wiring diagram to verify that the mileage display reflects the new value.
Alternatively, you can install the instrument panel back into the vehicle and check if the mileage is correct.
Conclusion
Correcting the mileage on a Toyota R7F701401 unencrypted instrument using the Yanhua ACDP2 is a straightforward process if you follow the outlined steps carefully. Always ensure that you have the right equipment and that you are following safety protocols during operation. For further inquiries, feel free to explore additional resources on using the Yanhua interface board.
