USA DME Unlock Service JUNE 2020+ and Newer (B46, B48, B58, S58, N63, & S63)
DME Unlock Service
Post June 2020 & Newer
B46 · B48 · B58 · S58 · N63 · S63 — G80, G82, G87, G20 and more.
Professional, software-only unlocks performed by our trained technicians.
Single-DME inline applications. Covers the eligible post-June 2020 software unlock and verification.
V8 applications requiring two DMEs. Covers the eligible unlock and verification on both units.
What You Get
When you bring your BMW to Kies for a DME unlock, this is not a drop-off-and-get-kicked-out situation. We treat every customer like a valued member of our community — from the moment you walk in to the moment you drive out. The unlock is the base service, and you add only the labor, software, hardware, and dyno time your build actually needs.
DME Unlock & Verification
We perform the eligible post-June 2020 software unlock and verify completion before pickup or return shipment.
White-Glove, Full-Care Service
From check-in to check-out our team answers questions, explains the process, and treats your car with care.
DME Removal & Reinstallation
For in-person appointments, our trained technicians remove and reinstall the DME when the labor add-on is selected and paid for.
Engine Tune Flashing
Bootmod3 or MHD OTS engine tune flashing is a paid service. Initial setup and the guided platform walkthrough are included with it. MG Flasher remains an available engine-unlock compatibility selection.
xHP Transmission Flashing
xHP is the only transmission tune flash offered. The xHP license and the flashing service are purchased separately; the walkthrough is included with flashing.
Flex-Fuel Kit & Installation
Compatible Bootmod3 and MHD flex-fuel kits are available, along with vehicle-specific professional installation labor.
Dyno Sessions
Three-pull and hourly dyno sessions can be scheduled separately for testing, measurement, and validation.
The Kies Promise: We strive to give every customer a genuine 5-star experience. This is not just a transaction — it is a relationship. Our team cares about your car and is committed to making the unlock process seamless, transparent, educational, and exciting.
Software, Hardware & Dyno Add-Ons
Bootmod3 Engine Tunes
Choose the vehicle- and engine-specific Bootmod3 license and available OTS maps that match your application.
MHD Engine Tunes
Choose the correct MHD Super License for your engine and vehicle. The license is separate from the unlock.
MG Flasher Compatibility
Select MG Flasher at checkout when it is your intended engine tuning platform. The software license is purchased separately.
xHP Transmission Tune
xHP is the only transmission tuning platform offered. Purchase the appropriate xHP license and paid flashing service separately.
Bootmod3 Flex-Fuel Kit
Vehicle-specific Bootmod3 flex-fuel hardware is available for compatible B48, B58, and S58 applications.
MHD CAN FlexFuel Kit
MHD CAN analyzer kits are available for supported BMW and Toyota GR Supra applications.
How It Works
Place Your Order & Schedule
Select your engine group, intended tuning platform, and mail-in or same-day service. Same-day appointments require confirmation in advance. Add removal, flashing, flex-fuel installation, or dyno services separately as needed.
Arrive or Ship Your DME
Local customers bring the vehicle to our Hammonton, New Jersey facility. Mail-in customers ship a factory-sealed DME using the packaging and labeling requirements below. We cover insured overnight return shipping for the lower 48 states.
Removal, Unlock & Verification
If in-person removal labor was purchased, our technicians remove the DME. We then perform the 100% software-based unlock — without opening or soldering the housing — and verify completion.
Selected Add-Ons Are Completed
Only separately purchased services are performed: Bootmod3 or MHD engine flashing, xHP transmission flashing, compatible flex-fuel installation, and related setup. Platform setup and the walkthrough are included with paid flashing. MG Flasher remains available as an engine-unlock compatibility selection.
Optional Dyno Session
When purchased and scheduled, complete three power pulls or use hourly dyno time for testing and validation.
Pickup or Return Shipment
The vehicle is reassembled when paid removal/reinstallation labor was selected. Mail-in customers receive the unlocked DME back by insured overnight return shipping after processing.
Key Benefits
Domestic Processing
All unlocks are performed at our secure New Jersey headquarters — no international shipping or customs delays.
Fast Turnaround
Average processing is approximately one business day, with same-day service available by confirmed appointment.
100% Software-Only
No housing opening or soldering. The DME’s physical integrity remains intact.
Insured Return Shipping
We cover insured overnight return shipping for the lower 48 states.
Multi-Platform Compatible
Engine support for Bootmod3, MHD, and MG Flasher; xHP is offered for compatible transmission tuning.
Broad Engine Support
Compatible with eligible B46, B48, B58, S58, N63, and S63 applications.
Compatibility Chart
Verify your model below to confirm eligibility for our June 2020+ DME unlock service. Covers G-Series and select F-Series chassis. Note: S68 and Gen 3 B48/B58 engines are not supported at this time.
| Model | Chassis Code | Year Range | Unlock Price |
|---|---|---|---|
| BMW 2 Series | G42 (230i, M240i) | 2022–present | $250 |
| BMW M2 | G87 | 2023–present | $250 |
| BMW 3 Series | G20 (330i, M340i) | 2019–present | $250 |
| BMW M3 | G80 | 2020–present | $250 |
| BMW 4 Series | G22/G23 (430i, M440i) | 2019–present | $250 |
| BMW M4 | G82/G83 | 2020–present | $250 |
| BMW 5 Series | G30/G31 (530i, 540i) | 2017–present | $250 |
| BMW M5 | F90 | 2018–present | $500 |
| BMW 6 Series | G32 (640i) | 2019–present | $250 |
| BMW 7 Series | G11/G12 (750i, 750Li) | 2015–present | $500 |
| BMW 8 Series | G14/G15/G16 (840i, 850i) | 2018–present | $250 / $500 |
| BMW M8 | F91, F92, F93 | 2019–present | $500 |
| BMW X1 | F48 (20i) | 2015–present | $250 |
| BMW X2 | F39 (20i) | 2018–present | $250 |
| BMW X3 | G01 (20i, M40i) | 2018–present | $250 |
| BMW X3 M | F97 | 2019–present | $250 |
| BMW X4 | G02 (20i, M40i) | 2018–present | $250 |
| BMW X4 M | F98 | 2019–present | $250 |
| BMW X5 | G05 (xDrive40i, M50i) | 2018–present | $250 / $500 |
| BMW X5 M | F85 | 2015–2020 | $500 |
| BMW X6 | G06 (xDrive50i, M50i) | 2019–present | $250 / $500 |
| BMW X6 M | F86 | 2015–2020 | $500 |
| BMW X7 | G07 (xDrive50i, M50i) | 2018–present | $250 / $500 |
| Toyota GR Supra | A90/A91 (2.0 & 3.0) | 2020–present | $250 |
| MINI Cooper | Clubman, 3-Door, 5-Door, Countryman | 2020–present | $250 |
Price is set by engine group: $250 for B46 / B48 / B58 / S58 and $500 for N63 / S63 V8 applications (two DMEs). Not sure if your vehicle qualifies? Email us or call 856-888-3636 and we’ll confirm compatibility.
Shipping Instructions
Packaging Requirements
- Factory-sealed only — no opened units accepted
- Use a sturdy box with ample cushioning around every connector
- Wrap in bubble wrap and add foam padding to prevent movement
- Disable OTA software updates in iDrive before removing the DME
Required Label on DME
- Full name
- Kies order number
- VIN
- Return address
- Phone number & email
- V8 models: specify driver or passenger side
Shipping Address: Kies Motorsports, Hammonton, NJ 08037. Full address is provided at checkout. Include the order number on the outside of the package. We cover insured overnight return shipping for the lower 48 states.
Frequently Asked Questions
What does the $250 / $500 price include?
Why is the V8 price higher?
Are DME removal and tune flashing still free?
What is a DME unlock and why do I need it?
How long does the DME unlock take?
Is the DME physically opened during the unlock?
Which tuning platforms are compatible?
Is the platform walkthrough a separate charge?
How do I reduce the chance of a future software update affecting the unlock?
What if my DME is already opened or damaged?
Is this service available for Toyota Supra or MINI Cooper?
For older models produced before June 2020, what service do I need?
Ready to Unlock Your BMW’s Full Potential?
Questions about compatibility, scheduling, software, flex fuel, or dyno services? Our team is standing by.
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