Chassis/VIN correction (new style ECUs)

$280

Available

24/7

Necessary equipment

Stable internet connection Diag adapter Mochester App
Get this service via the FREE Mochester App on your Windows device!
Mochester App

Equipment requirements

  • Laptop/PC/VM with Windows Vista, 7, 8, 10, 11
  • Communication adapter: 88890020, Vocom or ANY RP1210C (Nexiq USB-Link, Noregon DLA , DPA5, Inline, etc)
  • Download the Mochester App (M4 App) and install it

We do not need Tech Tool 2 or other foreign software. We use only self-developed tools for best result.

Description

This service corrects or updates the Chassis Number and VIN in the engine control unit (ECU) when the stored data does not match the vehicle. This ensures proper communication with other modules and helps prevent fault codes.

Important Notice

This operation changes the identification number ONLY! Current module calibration will not be changed or affected!

In case of installing a used module, please use Stock Programming service!


IMPORTANT:
Not applicable to BENDIX/WABCO ABS ECU!


ATTENTION!
Please enter the new value carefully as we’re not responsible for incorrect input.

When is the service needed?

This service fixes a mismatch when the VIN or Chassis ID in the ECU does not match the vehicle. This usually happens after installing a used ECU from a sister truck or after tuning.
Changing the identification values synchronizes the ECU with the vehicle, improves communication with other electronic control modules, and helps prevent fault codes related to the VIN or Chassis ID.
The software and calibrations stored in the ECU are not modified. Only the VIN and Chassis ID values are changed.

How to get the solution?

  1. Log in your shop account. Not registered yet? Time to do it now.
  2. Make sure your store wallet balance is more than $280.00.
  3. Download the Mochester App (M4 App) and install it.
  4. Run the Mochester App.
  5. Use your shop credentials to log in (yes, from this shop).
  6. Follow the instructions of the wizard.

Download Mochester App (M4 App)

Guides & Instructions

Tuning results

  • Correct Chassis Number and VIN programmed into the ECU
  • Elimination of related fault codes and communication errors

Company advantages

  • Fast tuning: With the Mochester App (M4 App), customers can order and apply tuning solutions without scheduling TeamViewer sessions.
  • Safe and Controlled Tuning Workflow: The OTP-based confirmation system, the guided and approved connection, and the verified tuning process protect against the risks of incorrect programming and/or configuration
  • Wide hardware compatibility: Works with the RP1210-compatible adapters including Nexiq, Noregon, DPA5, Inline 6, and Scanmatik
  • Advanced 2014+ vehicle support: The Mochester App, combined with the VLOMINGO Tuning Adapter works with Volvo, Mack, Renault, UD, Prevost, Volvo CE, and Volvo Penta platforms, and also provides access to TRW EMS 2.3 and TRW EMS 2.4 ECUs
  • Advanced 2023+ and 2025+ vehicle support: Mochester App with the RAZDOLBOSCH Tuning Adapter provides wide support for 2025+ (USA) Volvo and Mack trucks, Prevost and Volvo buses, as well as 2023+ (Euro 6) Volvo and Renault trucks and Volvo buses, including protected and difficult-to-access modern Bosch ECM 4.x platforms
  • 24/7 technical assistance: Integrated support system with rapid diagnostics assistance, warranty handling, and troubleshooting through chat on dl.ge website, WhatsApp, or the Mochester App (M4 App) support section

Additional Information

Think of this as a "digital alignment" for your vehicle’s identification. Chassis VIN correction is a remote service that updates or fixes the Vehicle Identification Number stored deep inside the engine control module. It ensures the ECU is actually talking to the rest of the truck using the right identity, making sure diagnostics, software, and other modules are all on the same page.

In the world of heavy-duty trucks, it’s surprisingly common for an ECU to end up with the wrong or incomplete VIN. This usually happens after an ECU swap, module cloning, or even a messy software update. When that mismatch occurs, it’s a headache: diagnostic tools start throwing "wrong part" errors, modules stop communicating properly. Our service solves that conflict at the software level. We fix the identity data inside the ECU without ever having to crack the case open or swap out hardware. Once we’re finished, the engine module syncs up perfectly with the chassis, restoring full communication and making sure your diagnostic tools work like they’re supposed to. Because we handle everything remotely, you don’t have to lose a day at the shop or deal with shipping modules back and forth.

Key Benefits:

  • Corrects or updates chassis VIN data directly within the EMS/ECU
  • Wipes out VIN mismatches and frustrating configuration errors
  • Restores clean communication between all on-board control modules
  • Boosts diagnostic accuracy and makes sure your service tools work correctly
  • No physical work required—we don't open the ECU or change hardware
  • The perfect fix for ECU swaps, cloning, and retrofit projects
  • Tailored software correction built for your exact vehicle
    100% remote service—no need for a workshop visit or travel time
  • Fast and reliable software solution that gets the job done quickly
  • Works across the board for trucks, buses, and heavy commercial gear

Have any questions

Check our FAQ Section for answers to common technical questions.

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