OBDSTAR Mileage Calibration Update: New Vehicle Support

OBDSTAR has released a major software upgrade for its mileage calibration function, adding new vehicle coverage and instrument cluster part number support.

This update brings more mileage calibration options for selected Audi, Lamborghini, and Bentley models from 2015 to 2026, making vehicle maintenance and repair more convenient for automotive professionals.

1. New Vehicle Support

The latest update adds mileage calibration support for the following vehicles:

2015-2026 Model Years

Audi:

Q2

Q5

Q7 4M

Q8

A4 8W

A5

A6 C8

A7

E-tron

Lamborghini:

Urus

Bentley

2. New Instrument Cluster Part Number Support

The update also adds support for the following instrument cluster part numbers:

80A 920 790 xx(x)

80A 920 794 xx(x)

81A 920 790 xx(x)

8S0 920 790 xx(x)

8V0 920 790 xx(x)

8W5 920 790 xx(x)

8W5 920 890 xx(x)

4K0 920 790 xx(x)

44KE 920 795 xx(x)

44K0 920 794 xx(x)

4K0 920 890 xx(x)

4M0 920 790 xx(x)

4ML 920 790 xx(x)

4M0 920 890 xx(x)

Note: Part number variants may differ, and some versions are not yet supported. Please check compatibility before operation.

3. Supported OBDSTAR Tools

This software upgrade is available for:

OBDSTAR X300 Classic G3

OBDSTAR ODO Master

With expanded vehicle coverage and additional part number support, OBDSTAR continues to improve its mileage calibration capabilities for professional automotive maintenance and repair.

Important: This function is intended for automotive professionals performing lawful instrument cluster replacement, repair, or restoration. All mileage adjustments must comply with applicable local laws and regulations. Illegal use is strictly prohibited.

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How to Read and Write MB Benz Bosch MP4 Data with OBDSTAR ECU MASTER

OBDSTAR ECU MASTER supports reading and writing data for the MB Benz Bosch MP4 (TCM) equipped with MPC5566 and 95640. This guide explains the bench connection process, internal flash and external EEPROM data operations, and VIN writing.

1. Required Tools

Prepare the following tools before starting:

Computer

OBDSTAR ECU MASTER

High-power DC regulated power supply

USB cable

Jumper wires

MB Benz Bosch MP4 (TCM) MPC5566 + 95640

2. Select the ECU Model

Open ECU Flasher.

Select HD > TCM.

Use the search box in the top-right corner to find the corresponding ECU model.

Select MB BENZ MP4 MPC5566+95640.

3. Enter Bench Mode and Check the Wiring Diagram

Tap Start > BENCH > OK.

Tap Guide to view helpful instructions and connection diagrams for different adapters.

Open ECU Image, then click Connector Pinout to check the connector pinout details.

Connect the ECU to the device according to the wiring diagram.

4. Connect to the ECU

After completing the wiring, tap Connect.

When the confirmation prompt appears, tap Yes.

Check the left panel to confirm that the ECU has connected successfully.

5. Read and Write Internal Flash and External EEPROM Data

Read Internal Flash

Tap Read INT FLASH (MPC5566).

Rename the file if needed and select the save path.

Wait for the operation to finish and confirm that the left panel displays a successful read message.

Read External EEPROM

Tap Read EXT EEPROM (95640).

Rename the file if needed and select the save path.

Wait for the device to confirm that the data has been read successfully.

Write Internal Flash

Tap Write INT FLASH (MPC5566).

Select the corresponding data file.

Tap Yes to confirm.

Wait for the successful write message.

Write External EEPROM

Tap Write EXT EEPROM (95640).

Select the corresponding data file.

Tap Write and wait for the operation to complete successfully.

Note: Save backup copies of the original internal flash and external EEPROM data before writing. Ensure the selected files match the ECU, and keep the power supply and wiring stable throughout the process.

6. Write a New VIN

Enter Special Functions and tap OK.

Enter the new VIN.

Tap OK to confirm.

Check the device screen for the message “Write successful”.

Video Guide

For a visual demonstration of the complete procedure, watch the following video:

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OBDSTAR X300 CLASSIC G3 Trade-In Offer: 6 Extra Months Free Updates

From October 15 to October 31, 2026, OBDSTAR is offering existing customers an exclusive trade-in upgrade deal. Eligible customers who upgrade to the X300 CLASSIC G3 Full Package can enjoy an extra 6 months of free updates, extending the total free update period to 30 months.

1. Who Is Eligible?

To qualify for this offer, customers must meet all the following requirements:

① Be an existing OBDSTAR customer.

② Own an eligible old OBDSTAR device and provide a valid serial number for verification.

③ Purchase a new X300 CLASSIC G3.

④ Register the new G3 between October 15 and October 31, 2026.

Eligible Old Devices

X300 DP PLUS

KEY MASTER DP PLUS

X300 PRO4

KEY MASTER

Please note: The old device does not need to be returned. Only its valid serial number needs to be verified.

2. What Benefits Can You Get?

Eligible customers will receive:

Original free updates: 24 months

Bonus updates: 6 months

Total free updates: 30 months

The bonus extends the update period only. It does not include hardware replacement or an additional software package.

3. What If My G3 Has Shipped but Has Not Arrived Yet?

If your order was shipped during the promotional period but you have not received your G3 yet, you can still submit an order screenshot and your old device serial number for verification.

Once you receive the new device and complete its registration, OBDSTAR will add the extra 6-month update service to your G3.

Important: You must complete the device registration within one month. Please contact the OBDSTAR team and submit your order screenshot during the promotional period to confirm your eligibility.

4. Important Terms and Conditions

① This is a one-time, limited-time offer for existing OBDSTAR customers.

② The promotion runs from October 15 to October 31, 2026.

③ The old device serial number must be valid and verifiable.

④ The bonus update service is bound to the newly registered X300 CLASSIC G3 and cannot be transferred to another device.

⑤ The bonus is non-cashable, non-transferable, non-extendable, and cannot be carried over.

⑥ Customers who have not received their shipped G3 must complete registration within one month to receive the bonus.

5. How to Claim Your Bonus

Contact us with the following information:

① Your old OBDSTAR device serial number.

② Proof of purchase for your new X300 CLASSIC G3.

③ If your G3 has shipped but has not arrived, an order screenshot.

Once your eligibility is verified and your new G3 is registered, the extra 6-month update service can be added.

Contact Email: sales@obd2shop.co.uk

Upgrade to the OBDSTAR X300 CLASSIC G3 during the promotion and enjoy 30 months of total free updates!

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OBDSTAR Software Update: New Citroen/Peugeot/DS and Toyota Coverage

OBDSTAR has just rolled out a major software upgrade that expands vehicle coverage for two popular brand groups: Citroen/Peugeot/DS and Toyota. If you work in automotive key programming, this update adds 2024 and newer models to your workflow.

Citroën/Peugeot/DS (V42.88)

Adds 2024- ID4A PIN code reading (via KeySim) and proximity key programming for the following models:

Peugeot: 2008, 208, 301, 3008, 308, 308S, 4008, 408, 408X, 5008, 508, 508L, Rifter, Partner, Expert, Traveller

Citroen: C3, C3 Aircross, C3 Picasso, C4, C4 Aircross, C4 Cactus, C4 Picasso, C4L, C4X, C5, C5 Aircross, C5X, C6, Berlingo, Basalt, Dispatch, Jumpy, SpaceTourer, Tara

DS: DS 3, DS 5, DS 6, DS 7, DS 8, DS 9

Electric: E-2008, E-208, E-3008, E-308, E-Berlingo, E-C3, E-C4, E-Dispatch, E-Expert, E-Jumpy, E-Partner, E-Rifter, E-SpaceTourer, E-Traveller

Toyota (PSA-based): ProAce, ProAce City, ProAce City Electric, ProAce Electric

Toyota (V43.29)

Adds proximity key programming, reads immo data, and programs the ID box with steering lock for the following models:

Corolla 2024-2026: Africa, Asia, Australia, Brazil, Europe, Japan, S. America, USA-Canada

Crown Kluger: Asia 2024-2026, Europe 4A-BA, USA-Canada 2024-2026

Highlander 2024-2026: Asia, Europe, USA-Canada

Supported Tools

OBDSTAR X300 Classic G3

OBDSTAR X300 Pro4

OBDSTAR X300 Mini PSA

Update your device to the latest software to use these new functions.

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Kawasaki Mitsubishi 21175-1124 MH8115F ECU Flash Read/Write Guide

This post demonstrates how to use OBDSTAR ECU MASTER to read and write the internal flash data of the Kawasaki Mitsubishi 21175-1124 MH8115F Engine Control Module, with checksum support.

Required Tools:

Computer

ECU MASTER

High-Power DC Regulated Power Supply

USB Cable

Jumper Wires

Kawasaki Mitsubishi 21175-1124 MH8115F ECU

ECU Flash Read/Write Procedure

1. Select the ECU

Open ECU Flasher and select:

MOTO → ECM

Search for 21175-1124 and select the corresponding ECU option.

2. Select Bench Mode

Click [Start] and select Bench Mode.

Then click [Guide] to check the following information:

Warm Reminder

Menu Description

Operation Guide

Special Notes

Connection Methods

3. Check the ECU Pinout

Return to the main screen and click [ECU Image] to confirm that the ECU appearance matches the guide.

Then click [Connect Pinout] and connect the jumper wires according to the provided pinout diagram.

4. Connect to the ECU

After completing the wiring, return to the main screen and click [Connect].

Once the ECU connects successfully, you can perform INT FLASH read/write operations.

5. Read INT FLASH

Click [Read INT FLASH].

You can customize the file name before saving. The save path is displayed on the left side of the screen.

After the process is completed, the ECU data backup is saved successfully.

6. Write INT FLASH

To write the backup data back to the ECU, click [Write INT FLASH] and select the previously saved backup file.

Confirm the selected file is correct, then click [Yes] to start writing.

Once completed, the data will be written successfully to the module.

Conclusion

With ECU MASTER, the Kawasaki Mitsubishi 21175-1124 MH8115F ECU can be connected in Bench Mode for INT FLASH data reading and writing, with checksum support.

Watch the complete operation here:

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How to Read and Write Ford ECU Data with OBDSTAR ECU MASTER

This guide demonstrates how to read and write data for the Ford Continental/Siemens VDO SID212EVO TC297 Engine ECU using OBDSTAR ECU MASTER in BENCH mode.

Required Tools:

Computer

OBDSTAR ECU MASTER

High-Power DC Regulated Power Supply

USB Cable

Jumper Wires

Ford Continental/Siemens VDO SID212EVO TC297 ECU

Step 1: Select the ECU

Open [ECU Flasher] >> [ECM] and search for SID212EVO.

Open [Guide] and carefully check the Warning Reminder, Menu Description, Operation Guide, Special Notes, and Connection Methods before proceeding.

Step 2: Connect the ECU

Go back to the main screen and select: [Pinout] >> [BENCH]

Check that the ECU appearance matches the guide, then click [Connector Pinout].

Follow the pinout diagram to connect the jumper wires correctly.

Once all connections are completed, return to the main screen.

Step 3: Read ECU Data

Select: [Start] >> [BENCH]

Connect the ECU. After the connection is successful, click [Read MAPS (TC297)].

Enter a file name if required. The save path will be displayed on the left.

The ECU data reading is then completed.

Step 4: Write ECU Data

To write the saved data back to the ECU, click [Write MAPS (TC297)].

The CS button indicates checksum support. Select the file you saved earlier.

The device will ask whether to perform a checksum:

Select Yes if the data has been modified and you want to verify the checksum before writing.

Select No if the data has not been modified and you want to write it directly.

When Write successful appears, the data writing process is complete.

That's the complete procedure for reading and writing Ford SID212EVO TC297 ECU data with OBDSTAR ECU MASTER.

Video Guide

Watch the video tutorial for the complete operation:

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OBDSTAR C4-10 Adapter Kit: BDM/JTAG ECU Data Read/Write

The OBDSTAR C4-10 Adapter Kit is designed for ECU data reading and writing in BDM and JTAG modes. It supports multiple ECU types across passenger cars, motorcycles, and heavy-duty vehicles.

Key Features

1. Supports BDM/JTAG ECU data read/write

2. Multi-ECU compatibility

3. Includes C4-10 Adapter, W004, W005, and W006 cables

4. Supports various JTAG and BDM ECU types

5. Compatible with X300 CLASSIC G3, DC706, and ECU MASTER

Supported ECU Applications

In JTAG mode, the C4-10 supports various passenger car and heavy-duty ECUs, including VGS4, MPC55xx, MPC56xx, SPC57xx, and other ECU types.

In BDM mode, it supports selected motorcycle and heavy-duty ECUs, including ME9.2, MS45, EDC16, EDC7C32, EDC7UC31, and other MPC-based ECUs.

More ECU support is also planned for future updates.

Conclusion

The OBDSTAR C4-10 Adapter Kit provides a convenient solution for ECU data read/write operations and offers broad compatibility with different ECU types. Software support may vary depending on the product configuration.

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