Battery replacement or upgrade in modern vehicles like the Porsche Cayenne requires proper coding to ensure accurate battery management. This guide walks you through using the battery programming function of OBDSTAR X300 Classic G3 for Porsche Cayenne models from 2018 to 2023.
Function Overview
The Battery Programming feature allows users to:
Modify battery parameters
Register battery capacity and serial number
Use one-click automatic code setting to update ECU data
Note: Ensure your diagnostic software is updated to the latest version before proceeding.
Step-by-Step Instructions
1. Access the ECU Advanced Menu
Open the [ECU Advanced] module.
Navigate to [Porsche] >> [Porsche V30.00] >> [Battery] >> [Cayenne 2018-2023].
2. Review the Guide Section
Open the [Guide] tab to read background information and menu descriptions.
3. Check ECU Information
Select [ECU Info.] to verify the current battery and control module data.
4. Enter Battery Programming Mode
Open the [Program Battery] function to access the parameter modification page.
5. Modify Battery Parameters
Adjust the battery capacity and serial number as needed.
Double-check all entries for accuracy to avoid errors.
6. Finalize Changes
Tap [OK] to confirm and execute the programming process.
Important Notes
1. Incorrect parameter entries may cause system malfunctions. Always validate data before confirming.
2. This function requires a stable OBD-II connection to the vehicle’s diagnostic port.
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