Most files delivered within 1 hour

ECU Tuning Files Your Customers Will Love

Upload your original ECU or TCU read, choose the vehicle and service, and track everything from one dashboard. Most supported files are ready within one business hour during opening hours.

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WEREMAP file service

110+

Brands

40+

Tuning Services

8,600+

Engines

400K+

Configurations

Customer feedback

Reviews from recent file orders

4.8/5 average rating
80+ registered customers
Verified order

Perfect TCU remap! Would recommend!

M*** B.

BMW X3 · Bosch EDC17C50 · ZF 8HP AL551/AL552/AL951 Ford-GM 10-Speed Gearbox Tuning

These guys know what they are doing! 10/10 would recommend

M*** B.

BMW 1 serie · Bosch EDC17C06 · CVN/CALID Calibration Patch

v1 tested and works

N*** L.

Nissan Qashqai · Bosch EDC17C42 · DPF Off

All good.

I*** B.

Volkswagen Touran · Bosch EDC17C64 · Exhaust Flap Disable

5-star rating on a completed EGR Off order.

N*** L.

Mitsubishi ASX · Denso RA6 4N13 · EGR Off

WEREMAP News

News

Industry updates, ECU tuning insights, and automotive technology developments.

Bosch EDC17C74 Mappacks Now Available in Mappack Builder
Jul 15, 2026WEREMAP

Bosch EDC17C74 Mappacks Now Available in Mappack Builder

Bosch EDC17C74 WinOLS JSON mappacks are now available in WEREMAP Mappack Builder, with optional DPF, EGR, AdBlue/SCR and DTC removal maps when supported by the uploaded software.

Read More
Bosch EDC17C64 Mappacks Now Available in Mappack Builder
Jul 9, 2026WEREMAP

Bosch EDC17C64 Mappacks Now Available in Mappack Builder

Bosch EDC17C64 WinOLS JSON mappacks are now available in WEREMAP Mappack Builder, with optional DPF, EGR, AdBlue/SCR and DTC removal maps when supported by the uploaded software.

Read More
Bosch EDC17C46 Mappacks Now Available in Mappack Builder
Jul 2, 2026WEREMAP

Bosch EDC17C46 Mappacks Now Available in Mappack Builder

Bosch EDC17C46 WinOLS JSON mappacks are now available in WEREMAP Mappack Builder, with optional DPF, EGR, AdBlue/SCR and DTC removal maps when supported by the uploaded software.

Read More
Bosch EDC17CP14 Mappacks Now Available in Mappack Builder
Jul 1, 2026WEREMAP

Bosch EDC17CP14 Mappacks Now Available in Mappack Builder

Bosch EDC17CP14 WinOLS JSON mappacks are now available in WEREMAP Mappack Builder, with optional EGR, DPF and DTC removal maps when supported by the uploaded software.

Read More
VIP Tools: Faster ECU Work for Priority Support Members
Mar 30, 2026WEREMAP

VIP Tools: Faster ECU Work for Priority Support Members

VIP Tools gives Priority Support members direct access to standalone ECU utilities inside WEREMAP. Live now: MED9 Launch Control, ME7 Launch Control, Standalone DTC Removal, and Checksum Correction.

Read More
BMW MG1CS201: Locked vs Unlocked ECUs and What Actually Changed
Mar 25, 2026WEREMAP

BMW MG1CS201: Locked vs Unlocked ECUs and What Actually Changed

Everything the tuning community needs to know about BMW's locked ECUs. What changed between the old TC1797 and new TC298 AURIX, how the HSM works, what your tuning tools actually do under the hood, and why your 2021+ BMW needs an unlock service before it can be tuned.

Read More

Your Tuning Dashboard

Everything you need to manage your tuning business in one place. Clean, fast, and built around what workshops actually need.

Smart Vehicle Selector

Step-by-step selection: vehicle type, brand, model, engine, ECU. Instantly see all available tuning options for that exact configuration.

Order Tracking & Chat

Real-time status updates from submission to completion. Chat directly with engineers for questions or special requests.

File Management

Upload originals, download tuned files. All formats supported: BIN, ORI, FLS, HEX, and more.

Credit System

Buy credit packages and spend per order. No subscriptions, no hidden fees. Credits never expire.

Order status and engineer review
WEREMAP order status and engineer notes

How It Works

A direct workflow from upload to download, built for workshops that need clear status, fast handling and reliable files.

Step 1

Create Account

Sign up free in under a minute. No subscription required — you only pay for the files you order.

Step 2

Upload & Select

Read the ECU file from the vehicle, upload it to our platform, and select the tuning services you need.

Step 3

We Tune It

Our engineers process your file and verify the calibration. Most orders are completed within 1 hour during business hours.

Step 4

Download & Flash

Download the modified file from your dashboard and flash it back. Your customer drives away with a noticeable difference.

Step 5

Optional: Remove DTCs

After tuning, optionally scan your file for diagnostic trouble codes and remove them directly from your dashboard — helping keep things clean.

< 1 Hour Delivery

Most tuning files are delivered within 1 hour during business hours. Your customer is in the shop — we move fast.

Proven & Verified

Our tuning maps are continuously validated through real-world customer feedback, datalog analysis, and real-world use across our network.

Direct Engineer Chat

Chat directly with the engineer handling your order. Ask questions, request changes — real-time.

40+ Tuning Services

From ECU remapping and DPF solutions to AdBlue/SCR removal and stage upgrades — everything your customers need.

View all services

Active Grill Shutter

Order Active Grill Shutter when a specific factory function needs to be adjusted in supported ECU software. We verify the uploaded file, equipment and diagnostics first, then prepare the feature change where the software allows it.

BMW Sport Display/Gauge Scale

Order BMW Sport Display/Gauge Scale when a tuned BMW needs the sport display power and torque scales to match the new output. This service adjusts the HP and Nm display ranges on supported BMW software so the display looks natural after Stage tuning. Upload the original ECU read and we confirm support from the file and display strategy before processing.

CVN/CALID Calibration Patch

Order CVN/CALID Calibration Patch when calibration identification data needs a professional file-dependent review. We check the software version, CALID/CVN data and checksum handling before preparing the result. This service does not guarantee warranty, inspection or diagnostic invisibility outcomes.

Catalyst Off

Order Catalyst Off for supported petrol ECU software used in motorsport, off-road, export, test or other legally permitted applications. We check the original read, related diagnostics and the catalyst, OPF/GPF, EVAP or secondary-air strategy before delivery.

Checksum Correction

Use Checksum Correction when a modified ECU file needs supported checksum blocks checked and corrected before flash-back. It is a file-integrity service, not a performance tune, and support is confirmed from the uploaded file.

Cylinder on Demand Off

Order Cylinder on Demand Off when a specific factory function needs to be adjusted in supported ECU software. We verify the uploaded file, equipment and diagnostics first, then prepare the feature change where the software allows it.

DL501 Gearbox Tuning

Order DL501 Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

DL800/Porsche PDK Gearbox Tuning

Order DL800/Porsche PDK Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

DPF OFF

Order DPF OFF for supported diesel ECU software used in motorsport, off-road, export, test or other legally permitted applications. We verify the original read, diagnostics and relevant hardware strategy before preparing the file, so the result is built around the exact ECU software.

DQ250MQB/DQ380/DQ381/DL382 Gearbox Tuning

Order DQ250MQB/DQ380/DQ381/DL382 Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

DQ500 Gearbox Tuning

Order DQ500 Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

DSG DQ200 Gearbox Tuning

Order DSG DQ200 Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

Built for Fast, Reliable File Service

Our vehicle database keeps vehicle type, brand, model, engine, ECU, and available services in one clear workflow. That helps you move from upload to processing with less back-and-forth and fewer delays.

We focus on proven, repeatable file solutions that workshops can order with confidence. Supported services stay in a fast, structured workflow with clear pricing and clear status.

For your workshop, that means faster turnaround, consistent file quality, and a file service you can rely on when the customer is waiting.

Consistent Configurations

Every tuning file follows tested, verified parameters. No guesswork, and no experimentation on your customer's vehicle without your approval.

Optimized for Turnaround

Our template-based workflow means most files are processed and delivered within 1 hour during business hours.

Consistent Quality

The same configuration, the same quality, every time. Verified through real-world feedback from our network of professionals.

Browse All

110+ Brands Across 3 Vehicle Categories

Our vehicle database covers 8,600+ ECU types with 400K+ tuning configurations. Look up any vehicle before ordering.

Simple, Transparent Pricing

No subscriptions, no monthly fees, no hidden costs. Buy credits, spend per file.

Buy Credits

Choose a package that fits your volume. Bigger packages = lower cost per credit.

Spend Per File

Each tuning type has a fixed credit price. You see the cost before you order.

No Expiry

Credits stay in your account forever. No rush, no monthly commitment.

Built for Garages and Tuning Shops

We work exclusively with garages, workshops, and tuners. The platform is designed around what matters most to your business.

Speed You Can Count On

A focused workflow helps us move quickly while still checking the details that matter before delivery.

Prepared With Care

Every supported file is reviewed around the uploaded software, selected service and vehicle context, so revisions are rare and useful feedback can be handled quickly.

Broad ECU Coverage

110+ brands, 8,600+ ECU types across cars, trucks, and motorbikes. If it has an ECU, we likely support it.

Direct Engineer Support

Questions about a specific ECU or file format? Chat directly with our engineers. Real technical support, not a ticket queue.

Volume-Friendly

The more you send, the better it gets. Volume pricing available for shops with consistent order flow.

No Surprises

Fixed credit pricing per tuning type, visible before you order. No hidden costs, no subscriptions, no commitments.

Built-in DTC Removal

Optional DTC removal to help keep diagnostic codes clean after tuning. Scan, select, and remove fault codes directly from your dashboard.

VIP Tools Advantage

Priority Support members unlock standalone tools like DTC Removal, Checksum Correction, and selected ECU utilities for fast workshop jobs between normal orders.

Priority Support Exclusive

VIP Tools — Instant ECU Utilities

Priority Support members get access to professional standalone tools that save time in the workshop. Upload, process, download — no order required.

MED9 Launch Control / Antilag

Add Launch Control & Antilag to Bosch MED9.1 ECUs with configurable trigger, RPM, and ignition angle settings for VAG 2.0 TFSI projects.

50 credits/use

Coming Soon

ME7 Launch Control / Antilag

Fast Launch Control processing for Bosch ME7.x family ECUs, including popular ME7.5 and ME7.1.1 workshop files.

40 credits/use

Standalone DTC Removal

Scan any ECU binary for removable fault codes, choose exactly what to remove, and download the cleaned file in minutes.

35 credits/use

Checksum Correction

Upload a tuned or modified ECU file and let WEREMAP detect and correct checksum blocks before flash-back.

15 credits/use

Mappack Builder

WinOLS JSON mappacks for supported ECU binaries. EDC17CP14, EDC17C46 and EDC17C64 are live with 4,930 unique mappacks.

40 credits/use

Frequently Asked Questions

How fast are files delivered?

Most supported tuning files are delivered within 1 business hour during business hours. Clear vehicle data and a structured file workflow help us keep jobs moving quickly.

Do you offer custom calibrations or special requests?

WEREMAP is built around supported, repeatable file services with clear pricing and fast handling. One-off custom calibration projects are outside the standard workflow because they need a different amount of development time and testing.

Why don't you offer slave tool support?

We always recommend investing in a master tool — it's future-proof and gives you full independence. Managing a slave tool network comes with considerable overhead: administration, handling time for packing and unpacking files, and the support burden when something goes unintended with a tuning tool supplier. As we are focused on consistent turnaround, speed, and reliability, and time is very scarce at our end, we have chosen to keep our workflow lean and focused on what delivers the most value to you.

Do credits expire?

No. Credits remain in your account indefinitely until you use them. There are no monthly fees, no subscriptions, and no pressure to spend.

What vehicles do you cover?

Our database covers 110+ brands across cars, trucks, and motorbikes. With 8,600+ ECU types and 400K+ configurations, chances are we support your customer's vehicle.

Who is WEREMAP for?

We work exclusively with garages, workshops, tuning shops, and resellers. The platform, pricing, and support are designed around the needs of businesses that serve end customers.

What are VIP Tools?

VIP Tools are workshop-grade ECU utilities available to Priority Support members. Current live tools include MED9 & ME7 Launch Control, Standalone DTC Removal, Checksum Correction, and Mappack Builder for supported WinOLS JSON profiles.

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