The LAUNCH X431 diagnostic tool can replace a new transmission for Hyundai vehicles. When the vehicle replaces a new transmission, the oil pressure characteristic code needs to be entered into the new TCU. This article will explain how to enter the oil pressure characteristic serial number into the vehicle computer.
Function Description:
1. This function is to enter the serial number and the oil-pressure characteristics of the barcode sticker attached to the transmission into TCU when the transmission is replaced.
The barcode (or QR code) sticker is shown below:
Test model: 2024 Hyundai Elantra (CN7)
Supported equipment: Launch PRO or PAD series comprehensive diagnostic equipment.
X431 PRO series:
X431 PROS V / X431 V+ / X431 PRO ELITE / Pros Elite / X431 V / PRO3 V+ Elite / PRO3S+ ELITE
X431 PRO3S+ / Pro3 ACE / Pro3 APEX / X431 PRO5
X431 PAD series products:
Current equipment: PAD V ELITE
Before executing the function, please make sure:
1. Ignition ON
2. Shift lever: P
3. Vehicle speed: 0 km/h
4. Engine stopped
Procedure:
1. Select vehicle information and enter the TCM module function directory. Click [Oil-pressure Characteristics Input (AT Replacement)].
2. Follow the text prompts and click OK after completing all conditions.
3. Input the serial number and oil pressure characteristics on the barcode sticker attached to the new transmission in sequence, and pay attention to the length and order of each input box to determine the corresponding input data.
4. After inputting the corresponding values, click OK.
5. Confirm the input data. If you need to change the data, you can click [Retry].
After confirming that they are all correct, click OK.
6. The test is completed.
