Upload original ECU/TCU files, select your service, track your order and download the completed file directly through the secure MG AutoTech customer portal.
MG AutoTech
File Service
Online
ECU / TCU
OBD · Bench · Boot
Secure Portal
Fast Handling
Workshop Ready
View tuning data and create your file request online.
File Service Navigator
Jump straight to the file-service answer you need.
The homepage now works like a guided file-service index: start with a service path, compare request routes, check read method context, prepare the brief or review privacy and delivery boundaries before secure account handling.
Navigator boundary: this is public on-page navigation only. It does not create requests, inspect customer files, open account data, change payments or deliver files.
Live Workload
Current file service availability
A quick operational snapshot for workshops before sending a new file request.
Online status
Online
Customer requests are monitored during the 06:00-02:00 operation window.
Standard file queue
Early support
Queue level changes during busy workshop traffic hours.
Average response
~10-20 min
Early queue is usually light for standard file checks.
ECU / TCU File Service
Professional ECU & TCU file service for workshops
ECU file service, TCU file service, Stage 1 requests and diesel technical request paths stay visible here without turning the homepage into a long encyclopedia.
Compact checklist, same customer-safe preparation logic.
Vehicle, engine and ECU/TCU details are collected before upload.
Service category and customer notes stay attached to the request.
Credits and access are verified by the secure customer portal.
Complex or unclear files stay human-reviewed before delivery.
Safety boundary: No homepage section reads, uploads, modifies or generates customer files.Build request brief
Compact File Service Library
Same SEO knowledge, much shorter homepage.
The detailed file-service guidance is still here, but grouped into expandable panels so the homepage stays fast to scan. Open only the section you need.
20
resource panels
124
preserved items
Safety boundary: public guidance only. No upload, file inspection, MOD generation or private metadata exposure.
Answer Library
File Service Answer Library
Answers that match real workshop search intent with customer-safe answers for ECU, TCU, read method, Stage 1, DTC context and request tracking.
8 items
What is an online ECU file service?
File service meaning
It is a secure workflow for preparing an ECU or TCU request with vehicle context, controller details, service intent and a clear customer brief before account handling begins.
What is the difference between ECU and TCU file service?
ECU vs TCU
ECU requests focus on engine control context. TCU requests focus on gearbox control context and usually need transmission details, read method context and a separate service goal.
Start with the read method advisor. If the method is still unclear, describe the tool, vehicle and controller context in the customer notes before secure handling.
How do I choose between Stage 1, TCU and diesel technical requests?
Service selection
Choose the route that matches the real job goal. Separate performance, gearbox and diesel technical goals so the request can be reviewed with a cleaner scope.
Use the request notes to list the code numbers, workshop symptom and related service goal. This keeps diagnostic context connected to the selected public service route.
No. Homepage guidance and public tools are preparation pages only. Secure file handling starts only after the customer opens the authenticated request workflow.
The request stays tied to the customer account, where status updates, customer-visible messages and completed delivery remain separated from public website content.
Boundary: Public guidance only. This does not inspect files, open private account records, change account balances or create delivery assets.
Search Index
File Service Search Index
Match common file-service searches to the right public route. Instead of creating duplicate landing pages, this compact index keeps the Search phrase, Best route and What to prepare together.
8 items
ECU file service online
Core
Central file-service hub: Use this when the customer needs the complete secure workflow overview before choosing a service category.
Boundary: Index boundary. Route index only. This does not create requests, inspect files, open customer accounts or generate deliverable files.
At A Glance
File Service At A Glance
A snippet-ready summary for ECU and TCU file service with a short, direct answer first.
6 items
What it is
A secure online workflow for ECU and TCU file-service preparation, built around vehicle context, controller details, selected service intent and clear workshop notes.
Boundary: Public summary boundary. Informational only. It does not inspect files, change customer accounts, create requests or generate deliverable files.
Professional Standard
Professional File Service Standard
More than a basic file handoff: compare Without structure against the MG AutoTech workflow. SEO purpose is one useful resource instead of duplicate doorway pages.
6 items
Structured vehicle context
MG AutoTech guides the customer toward vehicle identity, ECU or TCU context, selected service category and workshop notes before secure handling begins. Typical weak point: A generic file handoff can miss engine, controller, read-method or service-intent context.
MG AutoTech separates performance, diesel technical, diagnostic-code and transmission controller intent into clearer public preparation routes. Typical weak point: A single generic route can mix ECU, TCU, diesel technical and diagnostic-code requests together.
MG AutoTech public tools help organize read method, request brief and readiness context before the customer chooses to proceed. Typical weak point: Customers often submit before the read method, service goal or missing details are clear.
MG AutoTech keeps status updates, customer-visible messages and final delivery tied to the customer account workflow. Typical weak point: Unstructured communication can make status, customer messages and delivery expectations hard to follow.
MG AutoTech keeps public pages educational. Technical handling remains separated from public website guidance and requires controlled review. Typical weak point: Public pages can create confusion when they look like automatic file processing tools.
MG AutoTech keeps the public website focused on service education, route selection and preparation guidance only. Typical weak point: A public website should not reveal private account details or technical handling internals.
Boundary: Comparison boundary. Workflow standards only. It does not open account data, inspect customer files, make technical changes or create deliverable files.
Verification
File Service Verification Checkpoints
How to verify the workflow before you submit anything: route, request context, read method, status flow and review boundary.
6 items
Public route is clear
Route clarity
The customer can see whether the job belongs to ECU, TCU, Stage 1, diesel technical, diagnostic-code or preparation guidance before secure handling starts.
Public tools should help organize the job before account handling begins, without pretending to analyze, change or deliver technical output from the homepage.
Boundary: Verification boundary. Verification guidance only. It does not inspect files, open account data, start request handling or create deliverable files.
Reality Check
File Service Reality Check
Clear answers before the wrong expectation starts, turning common misunderstandings into practical next steps.
6 items
It is just a file drop
A professional file service starts with vehicle context, service intent, read-method notes and account-tracked communication.
Boundary: Reality-check boundary. Expectation correction only. It does not inspect files, start account handling, change orders or create deliverable files.
Platform Stack
File Service Platform Stack
The public website is connected to a real request workflow: public guidance, preparation tools, vehicle context and account-based follow-up.
6 items
Public service hub
Route map
Customers can understand ECU, TCU, performance, diesel technical and diagnostic-code routes before the secure account flow.
Boundary: Platform-stack boundary. Capability description only. It does not inspect files, open account data, change requests or create deliverable files.
Read Methods
Read Method Route Finder
Route OBD, bench, boot, virtual and TCU file-service requests correctly.
6 items
OBD read available
OBD
Use the read method advisor to confirm tool details, vehicle context and controller notes before opening a secure ECU file request.
Boundary: Customer-safe boundary. This does not request a file on the homepage, inspect file contents, expose private storage data or create ECU/TCU outputs.
Fit Checker
File Service Fit Checker
Pick your current file-service situation and move to the right next step.
6 items
I know the vehicle and service
Ready
You have the vehicle, engine, controller context and service objective ready. Next step: Start from the file-service hub and continue into the secure portal when ready.
You know the vehicle but need to organize controller, HW/SW, tool or read-method information. Next step: Use the request brief builder before opening a customer request.
You are not sure whether the context is OBD, bench, boot, virtual stock file or gearbox read. Next step: Use the read method advisor first so the technical context is clear.
You need to separate performance, diesel support, diagnostic context or general file-service preparation. Next step: Use the readiness checker to see which information is still missing.
You want to understand account setup, request review, order tracking and private delivery. Next step: Read the workflow page before opening a customer request.
Boundary: Safe public guidance only routes users to public preparation pages. It does not access files, create requests, open storage, run analysis or make delivery decisions.
Outcome Preview
File Service Outcome Preview
Customers should always know what happens after a secure ECU or TCU file-service request, not a public upload area.
6 items
Request received
Intake
The secure portal keeps the selected vehicle, service and customer notes attached to the request.
Boundary: Customer-visible boundary. Outcome explanation only. It does not expose order records, internal notes, file paths, binary data, private review metadata or generated ECU/TCU outputs.
Status Guide
File Service Status Guide
Clear status language keeps ECU and TCU file-service tracking understandable with the public meaning of common request states while private order data stays inside the authenticated portal.
6 items
Received
Received
The request context has reached the secure portal and the customer can keep one reference point for the job.
Boundary: Status privacy boundary. Status explanation only. It does not expose live order state, customer messages, internal workflow notes, file paths, binary data or delivery assets.
Privacy Controls
Secure File Service Privacy Controls
Secure ECU and TCU file service needs clear public/private boundaries and separates public preparation guidance from authenticated request handling.
6 items
Authenticated portal first
Portal
File-service requests, tracking and delivery belong to the signed-in customer area, not public page interactions.
Boundary: Public privacy boundary. Privacy explanation only. It does not expose customer identity, order records, internal notes, file paths, binary data, private review metadata or delivery assets.
Use Cases
File Service Use Case Library
Match the workshop situation to the right file-service route and the real search intent behind each request type.
6 items
Stage 1 ECU request
Performance
For performance-oriented ECU file service, start with the vehicle, engine, ECU family, read method and clear customer notes.
Boundary: Public map only. Actual files, request ownership and delivery stay inside the authenticated dashboard.
Decision Matrix
File Service Decision Matrix
Choose the right file-service route in seconds with Search intent and Prepare before upload context.
6 items
ECU file service
online ECU file service
You have an original ECU read and need a structured file request. Best path: Start with the ECU file-service hub. Prepare: Vehicle, engine, ECU family, HW/SW if available, read method and selected service.
You need gearbox or transmission-controller support. Best path: Use the TCU and gearbox platform guide. Prepare: Gearbox type, TCU family, vehicle details, read method and technical notes.
You want a performance request for a stock vehicle. Best path: Open the Stage 1 service page before submitting. Prepare: Vehicle, engine, ECU/TCU file, fuel type and realistic service objective.
You need DPF, EGR or AdBlue related technical support. Best path: Choose the exact diesel service category. Prepare: Fault context, vehicle details, selected system and customer notes.
You have diagnostic trouble codes that should be reviewed with the file request. Best path: Prepare the DTC list and open the DTC service page. Prepare: DTC codes, symptom notes, vehicle data and the original file context.
You are missing ECU, read method or vehicle details. Best path: Use the public readiness tools before opening a request. Prepare: Basic vehicle information, available read details and a short workshop note.
Boundary: informational only. It does not inspect, upload, edit, checksum or generate ECU/TCU files.
Operating Standard
Online File Service Standard
A professional file-service workflow is more than a file upload form: secure intake, vehicle context, human review boundaries and private dashboard delivery.
4 items
Secure request intake
Portal first
Online ECU file service requests start inside the authenticated portal with vehicle context, selected service and customer notes attached.
Boundary: Customer-safe operating boundary. Operating standard only. It does not read files, open storage paths, expose private metadata or create customer-ready ECU/TCU outputs.
Glossary
File Service Glossary
Understand the file-service terms before opening an ECU or TCU request. This glossary is educational and customer-safe.
8 items
ECU file service
Workflow
An online workflow for ECU file requests with vehicle context, selected service, customer notes and dashboard tracking.
Boundary: Educational and customer-safe. It does not inspect, upload, edit or create ECU/TCU files.
Request preparation
Request Readiness Cockpit
Give every file request a cleaner start: check the basic readiness, prepare a precise brief, confirm the read method and then submit through the secure portal.
Prepare better requests without hidden file actions.
The preparation cockpit is guidance only. It helps customers arrive with the right vehicle context, but file upload and processing stay inside the authenticated request workflow.
Tools do not upload or modify ECU files.
Credits are verified during secure request creation.
Delivered files stay inside the customer dashboard.
Complex requests stay human-reviewed before delivery.
Workshop command desk
One clear view for serious file-service work.
A public preview of how requests are handled inside MG AutoTech: intake, checking, calibration, delivery and revision control.
Secure upload
Portal only
Payment flow
Credits tracked
Order status
Live timeline
File versions
Revision ready
Live operation preview
Structured workflow without exposing private order data
System online
01
Queued
File intake
Original file, vehicle data and read method are grouped into one request.
02
Review
Technical check
ECU/TCU details, notes and selected service are reviewed before processing.
03
Active
Calibration work
The file is prepared according to the requested service and vehicle context.
04
Ready
Delivery control
Completed versions, revisions and customer downloads stay inside the portal.
Standard response
~30 min
Request types
ECU / TCU
Delivery
Dashboard
Performance Tools
Torque, RPM and log-based power tools for quick workshop checks.
Estimate kW and HP from measured torque and engine speed, or inspect RPM and torque log rows for peak values.
Technical ECU and TCU guides for cleaner file requests.
Model names are not enough for a professional file-service request. These guides help workshops prepare controller family, read method and identification details before submitting a file.
Original and modified files stay connected to the customer account.
Fast turnaround
Clear request details help reduce back-and-forth before processing.
Workshop focused
Built for repeat orders, technical notes and ECU/TCU file workflows.
Credit based workflow
Customers can buy credits once and use them across file requests.
Calibration Knowledge Base
WinOLS based analysis with vehicle-specific file review.
MG AutoTech focuses on structured calibration review: ECU/TCU family, read method, selected service, fault notes and available map data are checked before the file workflow continues.
Professional approach
No exaggerated database numbers. Just a clean technical workflow built around WinOLS, DAMOS/A2L support and manual calibration checks where they matter.
WinOLS based file analysis
Original files are reviewed with a calibration-focused workflow before service work starts.
DAMOS / A2L assisted checks
Map structure knowledge can support deeper review when suitable data is available.
ECU / TCU map structure experience
Requests are checked against the vehicle, ECU family, read method and selected service.
Bosch EDC / MD1 / MG1 support
Common modern diesel and petrol control units are handled with platform-specific care.
Siemens, Delphi and VAG knowledge
The workflow is built around real workshop file-service cases, not generic upload handling.
Manual calibration review
Vehicle-specific checks help keep service requests clear before delivery or revision.
Business Calculator
See what file-service volume could mean for your workshop.
Choose a simple workshop profile or adjust the key numbers. The result gives a quick partner revenue estimate before opening an account.
A quick estimate for workshops comparing monthly file volume, customer pricing and MG AutoTech credit usage.
Customer workflow
A Clear File-Service Workflow
From vehicle selection to secure file upload, request tracking and final delivery, MG AutoTech gives customers a structured way to manage ECU/TCU file requests.
Secure customer portal with controlled file workflow.
Customers can only access their own dashboard, credits and orders. Critical actions like credits, files and order status stay controlled by backend logic and database rules.
Private Dashboard
Database Credits
Order Tracking
Workshop Ready
Secure Login
File Workflow
Workshop Search Guide
ECU file service questions answered before upload.
Workshops often search for the same answers before opening a file request: what information is needed, when upload starts, how delivery works and what to do when the exact vehicle is not yet in the selector. This guide keeps those answers clear on the homepage.
What should I prepare before sending an ECU or TCU file request?
Prepare the vehicle brand, model, engine, ECU or TCU information when available, read method, selected service and a short technical note. The public preparation tools can help organize this before the secure request is created.
Do the public preparation tools upload or modify my ECU file?
No. The public preparation tools are browser guidance only. They do not read, upload, change, patch or generate ECU or TCU files. File upload starts only inside the authenticated request flow.
Completed files are delivered through the private customer dashboard. Customers can track the request status, see customer-visible messages and download delivered files only from their own account.
Can I create a request if my vehicle is not in the public selector?
Yes. If the exact vehicle or engine is not available in the selector, customers can use the manual vehicle request path and provide the missing technical details for review.
FAQ structured data is generated from the same customer-visible answers. It does not include private file paths, customer data, admin notes, source metadata or generation internals.
Start your next file request.
Register, login and create your first MG AutoTech file request.