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ECU tuning files + tools for workshops. Fast turnaround. Trade support.

04/11/2026

🚨 𝐀𝐥𝐢𝐞𝐧𝐭𝐞𝐜𝐡 𝐊𝐄𝐒𝐒𝟑 – 𝐁𝐨𝐬𝐜𝐡 𝐌𝐃𝟏𝐂𝐒𝟎𝟏𝟒 𝐔𝐧𝐥𝐨𝐜𝐤 + 𝐁𝐄𝐍𝐂𝐇 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 🚨

KESS3 Upgrade 3.71 introduces new BOOT Unlock and BENCH protocols for Bosch MD1CS014 ECUs fitted to Audi and Volkswagen 3.0 V6 TDI models from 2021 onwards.

Using the KESS3 Unlock Module, workshops can first unlock the ECU in BOOT mode. Once unlocked, future read and write operations can be completed in BENCH mode directly through the ECU connector without reopening the control unit.

Coverage includes:

🚙 Audi A4, A5, A6, A7
🚙 Audi Q5, Q7, Q8
🚙 Audi S5, S6, S7, SQ5
🚙 Volkswagen Touareg
⚙️ 3.0 V6 TDI
📅 From 2021 onwards

Combine KESS3 with Alt Tune’s ECU file service for professionally developed tuning files and technical support for your workshop.

🔗 Learn more:
https://alttune.com/upgrade-3-71-from-alientech/

04/11/2026

Here’s what a truck tuning job actually looks like in the workshop.

This reel shows the basic workflow for an OBD truck tuning job using KESS3 — from connecting to the vehicle through to getting it back on the road.

🔌 Connect the tuning tool to the truck
💻 Identify the ECU and read the required data
📤 Send the original file through the Alt Tune File Service
⚙️ Our calibration team prepares the required tuned file
📥 Write the modified file back to the ECU
✅ Carry out your final checks and road test

The exact procedure can vary depending on the truck, ECU and tuning protocol, but the workshop remains in control of the physical job and the customer relationship.

Alt Tune works in the background, providing the ECU file and technical support when required, so you don’t need to become a calibration engineer to start offering truck tuning.

If your workshop already works on trucks, ECU tuning can be another service added to jobs you’re already seeing.

Already servicing trucks? Add ECU tuning without building your own calibration department. Become an Alt Tune dealer and get the tools, files and technical support you need to complete the job in your own workshop: https://alttune.com/become-a-dealer/

02/11/2026

A file service should give you more than a tuned file.

When you’re standing in the workshop with a vehicle connected, a customer waiting, and something doesn’t look right, simply receiving a file isn’t enough.

At Alt Tune, our dealers can communicate directly with our software engineers through the support portal, with additional help available by phone and screen share when required.

That support can make a real difference when you’re dealing with things like:

🔧 Read or write issues
🔧 ECU identification and compatibility
🔧 Fault codes after programming
🔧 Questions around OBD, Bench or Boot procedures
🔧 File revisions or vehicle-specific requirements
🔧 Troubleshooting unexpected behaviour after a tune

Your workshop still handles the vehicle, diagnostics and customer relationship. We provide the calibration and technical backup behind the job.

That means you don’t need to know everything about ECU software before you start offering tuning — but you should have experienced people behind you when a job needs more than a straightforward file.

If your workshop is looking to add ECU tuning as a service, learn more about becoming an Alt Tune dealer:

https://alttune.com/become-a-dealer/

01/11/2026

🚨 𝐀𝐥𝐢𝐞𝐧𝐭𝐞𝐜𝐡 𝐊𝐄𝐒𝐒𝟑 – 𝐅𝐨𝐫𝐝 𝐑𝐚𝐧𝐠𝐞𝐫 & 𝐕𝐖 𝐀𝐦𝐚𝐫𝐨𝐤 𝐌𝐃𝟏𝐂𝐏𝟎𝟔𝟏 𝐁𝐄𝐍𝐂𝐇 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 🚨

KESS3 Upgrade 3.70 introduces new BENCH support for Bosch MD1CP061 ECUs fitted to the latest-generation Ford Ranger and Volkswagen Amarok 3.0 V6 diesel models.

Workshops can now access these ECUs directly through the connector without opening the ECU casing, giving technicians another efficient option when the ECU is already removed from the vehicle. Existing OBD support remains available, so workshops can choose the most suitable method for each job.

Coverage includes:

🚙 Ford Ranger 3.0 V6 EcoBlue – from 2022
🚙 Volkswagen Amarok 3.0 V6 TDI – from 2022
⚙️ Bosch MD1CP061 ECU

Combine KESS3 with Alt Tune’s ECU file service for professionally developed tuning files and technical support for your workshop.

🔗 Learn more:
https://alttune.com/upgrade-3-70-from-alientech/

30/10/2026

Full read or virtual read? They both get you a file — but not in the same way.

When using an Alientech KESS3, the type of read available will depend on the ECU and the protocol being used.

🔧 Full Read
KESS3 reads the available ECU data directly from the vehicle or ECU. Depending on the protocol, this can provide the actual contents currently stored in the ECU and can be useful for backup, identification and file modification.

💻 Virtual Read
Instead of physically reading the complete file from the ECU, KESS3 identifies the ECU software and retrieves a matching original file from Alientech’s server.

For the workshop, the important part is knowing that seeing Virtual Read doesn’t mean something is missing or that the job can’t be completed. It’s simply a different way of obtaining the file needed for that particular ECU and protocol.

Once you have the full read or virtual read, you can submit it through the Alt Tune ECU File Service. Our engineers prepare the required calibration, while your workshop handles the vehicle, programming and customer.

Understanding the different read methods makes ECU tuning much easier to work into normal workshop jobs.

Already servicing vehicles that could benefit from ECU tuning? Add the service to your workshop with the tools, tuning files and technical support behind you.

Become an Alt Tune dealer: https://alttune.com/become-a-dealer/

28/10/2026

ECU Tuning | 2017 Aston Martin DB11

The DB11 is a strong performance platform, with ECU tuning options that allow workshops to address requests for additional power and torque.

Developed on the Alt Tune 4WD dyno with a custom ECU calibration focused on sharper throttle response, stronger mid-range performance and smooth, consistent delivery across the rev range.

Testing and validating the file in-house allows our team to refine the calibration under load, giving our dealer network access to proven ECU tuning solutions backed by real dyno development.

Available Options Include:

✅ Stage 1 Performance Calibration
✅ Customised Torque Delivery
✅ EGR Solutions
✅ Start/Stop Disable
✅ Speed Limiter Removal
✅ Pops & Bangs
✅ DTC Solutions
✅ Decat Solutions
✅ Transmission Tuning, where supported

Your workshop handles the customer, vehicle checks, ECU read and write, and final verification. Alt Tune supplies the tuned file and technical support behind the job.

Give your customers access to tuning options for performance models like the DB11, alongside the servicing and repair work you already provide.

Learn more about adding ECU tuning to your workshop as an Alt Tune dealer: https://alttune.com/become-a-dealer/

26/10/2026

📈 Repeatable results — not one lucky dyno run

A strong dyno result means very little if it cannot be repeated safely and consistently.

With more than 20 years of experience in ECU tuning and development, Alt Tune has spent years refining calibrations across a wide range of vehicles, engines and applications.

That experience allows us to focus on more than peak numbers. Our development process looks at:

✅ Consistent power and torque delivery
✅ Safe operating limits
✅ Drivability across the usable rev range
✅ Vehicle-specific requirements
✅ Reliable results that workshops can confidently offer

Being at the forefront of ECU tuning is not about producing one impressive graph. It is about understanding how the vehicle responds, testing the calibration properly and delivering a result that performs consistently in real-world conditions.

When your workshop uses the Alt Tune ECU File Service, you are backed by decades of tuning knowledge, dyno development and ongoing technical support.

🔗 Become an Alt Tune dealer: https://alttune.com/become-a-dealer/

23/10/2026

Dealer FAQ: What should you do when a vehicle arrives with another tuner’s file?

A customer brings in a vehicle that has already been tuned — but you don’t know exactly what has been changed.

The first rule: don’t simply add another tune on top of an unknown calibration.

🔧 Read the ECU using your tuning tool and save the file before making any changes.

🔍 Gather as much information as possible about the vehicle, modifications and previous tuning history.

⚠️ Check for fault codes or mechanical issues before treating the calibration as the cause of a problem.

📁 Send the read and vehicle details through to our file service. Our engineers can assess the available data and advise on the appropriate next step.

Depending on the ECU, tool and protocol, this may involve comparing the existing calibration with known original data, sourcing the correct original software where available, or creating a new calibration from a verified starting point.

The important part is knowing what you are working with before writing anything back to the ECU.

As an Alt Tune dealer, our team provides technical support in situations exactly like this so you can give your customers the best service.

Want the technical support to confidently handle jobs like this in your own workshop? Become an Alt Tune dealer and access our ECU file service and calibration team: https://alttune.com/become-a-dealer/

21/10/2026

🔧 Modified hardware needs the right calibration behind it.

This Ford Falcon came in after an aftermarket camshaft had been fitted. The mechanical work was done, but the ECU calibration still needed attention to get the engine operating properly with the new setup.

A camshaft change can alter airflow, engine load and combustion characteristics, which means the original fuelling and ignition timing may no longer suit the engine.

For this job, we worked through the ECU calibration to clean up the fuelling and timing and improve the way the vehicle ran with the modified combination.

Jobs like this are also part of why we continue investing in our own calibration knowledge and training. ECU tuning software is constantly developing, and understanding how to properly use it is just as important as having access to it.

For our dealers, that knowledge sits behind the file service. Your workshop handles the vehicle, mechanical work and customer relationship, while our calibration team can support you with the ECU file and technical side of the job.

Want to add ECU tuning to the services your workshop can offer?

👉 https://alttune.com/become-a-dealer/

19/10/2026

ECU tuning can fit into your workshop workflow more easily than you might think.

For most established mechanical businesses, it can simply become another service offered alongside the work you already do.

A customer comes in for servicing, diagnostics, repairs or upgrades. During the job, there may be an opportunity for ECU tuning — whether that’s improving drivability, adjusting torque delivery, supporting modifications or completing other suitable calibration work.

The workshop still handles the parts it already knows:

🔧 Diagnose the vehicle and confirm it is mechanically sound
🔧 Connect the tuning tool and read the ECU
🔧 Send the original file through the Alt Tune online file service
🔧 Receive the required calibration and write it back to the vehicle
🔧 Test the vehicle and deal directly with your customer

You don’t need to employ an in-house calibration engineer or spend hours learning how to modify ECU maps.

Alt Tune works behind your workshop as the tuning partner, providing the ECU file and technical support while you keep control of the job and the customer relationship.

For workshops already servicing cars, 4x4s, trucks, machinery, bikes or marine applications, ECU tuning can fit naturally into the work already coming through the door.

Interested in offering ECU tuning through your workshop?

https://alttune.com/become-a-dealer/

Address

45 Titan Way
Taupo
3330

Website

http://www.alttune.com/

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