BCM Mileage Calculation Script for Chevrolet Tracker / Onix (MCU RH850 R7F7015873)
This script is designed for accurate mileage calculation in the BCM 116RAI-000923 (Body Control Module) of Chevrolet Tracker and Chevrolet Onix vehicles equipped with the RH850 R7F7015873 microcontroller. It provides high calculation accuracy — up to 1 km. The script also performs CS (Checksum) correction.
The script works as a calculator.
The script only works with original UPA programmer! Please write Serial Number in the order.
To use the calculator, you will need to read the dump from the locked RH850 MCU using equipment that supports such microcontrollers — for example, Iprog Pro, DashTool2, or similar devices.
1. No Refunds or Modifications for Digital Licenses
Activated modules or licenses cannot be returned or refunded.
If an incorrect key or device number is entered by the customer, the purchase is not eligible for return.
Licenses cannot be modified, transferred, or reissued for another device under any circumstances.
2. Irreversible Order Processing
After the order status changes to “Waiting for activation”, the data has already been sent to the developer.
From this point onward, the order cannot be canceled, edited, corrected, or refunded.
3. Responsibility for Software Functionality
Our store is not responsible for the functionality, performance, or declared features of any software module.
We do not guarantee the listed functions because we are not the developer.
4. Accuracy of Product Information
Module and script descriptions are provided directly by the manufacturer.
IOBD.io is not responsible for any inaccuracies, missing details, or differences between the description and actual operation.
In disputed situations regarding functionality or listed features, the customer must contact the manufacturer.
5. Customer Responsibility for Installation
IOBD.io sells professional automotive diagnostic software and equipment.
Installation, setup, configuration, and compatibility checks must be performed by the customer.
We do not provide remote installation, programming, or setup services unless explicitly stated otherwise.
6. Required Technical Knowledge
These products are intended for users with basic technical knowledge in automotive diagnostics.
The customer is fully responsible for understanding the installation process and using the software and hardware correctly.
7. No Liability for Incorrect Usage
IOBD.IO is not responsible for issues caused by:
incorrect installation
unsupported or incompatible hardware
improper configuration
third-party interference