Software module for working with the engine control unit Kefico CPxxxx petrol vehicles Kia/Hyundai.
Module for reading and writing control units Kefico CPGDSh4.2x.x/CPEGD2.20.x and CPGPSh4.14.1/CPEGP2.10.1 installed in petrol vehicles of Korean brands Kia and Hyundai.
Which vehicles and control units are supported by the Bitbox Kia/Hyundai Kefico CPxxxx Petrol CAN module:
FIDs: 251, 253, 303, 304
Kia/Hyundai Kefico CPGDSh4.2x.x/CPEGD2.20.x (FID: 251)
These types of control units operate based on the Infineon Tricore TC1782 processor with internal flash memory of 2.5Mb.
Supported units: CPEGD2.20.1, CPEGD2.20.2, CPEGD2.20.3, CPEGD2.20.4, CPGDSh4.26.1, CPGDSh4.24.4.
Allows reading FullFlash and writing calibration area via CAN bus with checksum correction.
Attention! On some vehicles, the configuration does not allow operation via the diagnostic connector. In this case, it is necessary to work with the unit on the bench, no opening of the unit is required, and the connection is made directly to the ECU connector pins.
Kia/Hyundai Kefico CPGDSh4.2x.x/CPEGD2.20.x BSL (FID: 253)
These types of control units operate based on the Infineon Tricore TC1782 processor with internal flash memory of 2.5Mb.
Allows reading and writing FullFlash in BSL mode. Opening of the unit and connection according to the instructions is required.
Kia/Hyundai Kefico CPGPSh4.14.1/CPEGP2.10.1 (FID: 303)
These types of control units operate based on the Infineon Tricore TC1728 processor with internal flash memory of 1.5Mb.
Allows reading FullFlash and writing calibration area via CAN bus with checksum correction.
Attention! On some vehicles, the configuration does not allow operation via the diagnostic connector. In this case, it is necessary to work with the unit on the bench, no opening of the unit is required, and the connection is made directly to the ECU connector pins.
Kia/Hyundai Kefico CPGPSh4.14.1/CPEGP2.10.1 BSL (FID: 304)
These types of control units operate based on the Infineon Tricore TC1728 processor with internal flash memory of 1.5Mb.
Allows reading and writing FullFlash in BSL mode. Opening of the unit and connection according to the instructions is required.
To use the module, you need to purchase a Bitbox USB dongle . You can purchase the dongle in our store. One dongle can be used to activate an unlimited number of modules.
Module activation is done within 1 hour on business days (usually 10-15 minutes). Activation may be delayed during weekends and holidays (up to 2 hours).
To activate the module, ONLY the serial number of the dongle and email are required.
To work through the OBD2 connector, a J2534 adapter is required (Scanmatik 2, OpenPort 2.0, Dialink, Mongoose, etc.). Learn more about J2534 here .
To connect the control unit on the bench, the purchase of additional equipment from the following list is required:
Powerbox and Combibox for PCMflash are fully compatible with Bitbox.
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