We have a 14-day return policy, which means you have 14 days after receiving your item to request a refund.
1 Year Warranty
All our products come with a 1-year warranty. If you experience any defects or issues within the first year of purchase, we will repair or replace the product at no additional cost to you.
Authorized installer
We have authorized installers located all around the world. After your purchase, we can recommend an installer near you, or you can explore the map below: Google Maps Link
Free Technical Support
We provide free technical support for all our car products. Our team of experts is available to assist you with any questions or issues you may encounter, ensuring that you have a seamless experience with our products.
C6 DoIP diagnostic interface and Xentry package options
Choose a C6 diagnostic interface, software SSD or complete configured-laptop package for supported Mercedes-Benz vehicles. Xentry online services, SCN coding, programming, protected functions and software downloads require valid manufacturer credentials and permissions, which are not included.
Compare the three packages
Shopify variant
Included
Important requirement
Full set
Configured laptop, C6 VCI and selected Xentry software
Confirm laptop model, used/refurbished condition, software build and vehicle coverage
C6 VCI only
Diagnostic interface only
Requires a compatible laptop, software, drivers, cables and any necessary authorization
Software SSD only
Configured software SSD only
Requires compatible computer hardware, a supported VCI and any required account access
DoIP, offline diagnostics and online services
The C6 interface is intended for compatible DoIP and other supported Mercedes-Benz diagnostic workflows. Offline functions can include vehicle identification, fault reading and clearing, live data, tests and supported service procedures. Exact availability varies by vehicle and software.
SCN coding, online programming, protected functions, software downloads and other manufacturer services require a valid Daimler/Xentry account, internet access and the necessary permissions. Hardware capability does not provide those credentials.
Cars, vans and trucks
Passenger-car, van and truck software can use different releases and coverage. Do not assume that one software build supports every Mercedes-Benz or Smart vehicle. Tell KKS the vehicle type, model, year and required task so the correct package and software can be confirmed.
Laptop and software information
The complete-set option uses a configured laptop that can be used or refurbished. Cosmetic condition and exact model can vary unless confirmed before purchase. Software releases change over time; confirm the current Xentry build, included supporting applications and update policy at the time of ordering.
What to send KKS for confirmation
Vehicle type: passenger car, van or truck
Model, model year and VIN where appropriate
The diagnostic, coding or programming procedure required
Whether your workshop has valid online credentials
Whether you need the interface, SSD or complete laptop package
Frequently asked questions
Which package includes everything needed to start?
The full-set variant includes a configured laptop, C6 VCI and selected software. Confirm the exact laptop, cables, software build and intended vehicle before ordering.
Is a Daimler or Xentry online account included?
No. Manufacturer accounts, SCN credentials and online service permissions are not included.
Does the C6 interface support DoIP?
The listed C6 interface is intended for compatible DoIP workflows. Coverage still depends on the vehicle, software, connection and required function.
Does one software version cover cars and trucks?
Not necessarily. Passenger-car and commercial-vehicle environments can use different software builds and coverage. Confirm the vehicle category before ordering.
Is the included laptop new?
The complete-set laptop can be used or refurbished. Confirm the model, condition and specifications with KKS before dispatch.
I was a bit hesitant to order this product from them because I have never heard of them before. My shop works on a lot of different exotics but I’d say Ferrari is our most frequent. I decided to “take the risk” and boy am I glad I did! It has already paid for itself and I haven’t had it a week. Thank you KKS!!!
Still installing CarPlay
Repaired NIT module works fine, still working out where to mount CarPlay module as the cables from the cluster are not that long that it gives me many options
I’ll post with video again when completed
Cheers Andy
Received my MDS from KKS-Supercar and it is exactly as described. Within 10 min I have programmed a 2nd keyfob and reset the service interval. Just waiting on the SIS repair instructions and I will be good to go! These guys are very responsive and helpful! Highly recommended!
Easy install after I found some videos on YT on how to remove the baffles behind the seats. All plug and play and worked right out of the box. Happy to have CarPlay for Waze and Spotify!
Installed the CarPlay module in my 675LT. Finally, the screen has its own use. I love using Spotify and Maps on the screen via CarPlay. Installation was easy and I was able to start using it right away. Very satisfied.
I recently purchased the McLaren MDS VCI - MTS 6531 Vehicle Communication Interface, and I couldn't be happier with my decision. As a former McLaren Racing Technician, I needed a reliable and high-quality VCI for my MDS, and this product exceeded my expectations. It's a legit product, brand new from BOSCH, ensuring top-notch performance and reliability.
What impressed me the most was the competitive price compared to other sellers. I did a lot of research before buying, and this was by far the best deal I could find. The interface works flawlessly, providing seamless communication with the vehicle.
Thank you for offering such a fantastic product at an unbeatable price!
Just wanted to check back in here, the gps has been working flawlessly.
That one day I had gps issues seems like an isolated glitch or maybe an iOS issue.
Very happy with the unit.
drove a couple hours today, everything worked flawlessly again, including gps.
At this point, it seems clear to me that it’s worth $1200, given that there’s no loss of functionality and it either fully works, or very nearly fully works, and likely will improve.
Just bought the McLaren Diagnostic System (MDS) from KKS and wanted to share my experience. So, a bit about me: I'm from Taiwan and I own a 720S. I love DIY stuff, so I needed an MDS. I saw KKS selling the McLaren MDS Official Diagnostic Tool Kit and reached out on WhatsApp. They replied quickly and were super smooth with the pre-sale service. But I was a bit worried it might be a scam since they’re a new account with 0 reviews. To be safe, I suggested meeting up in person to test the MDS. They were cool with it, so I made a small deposit and booked a same-day return flight to Hong Kong. KKS even offered to pick me up from the airport in their McLaren. When I got there, they let me test the MDS on their car, and it worked perfectly, reading all the data correctly. Back in Taiwan, I connected the MDS to my 720S and it also works fine. I'm still studying the MDS to learn how to use all the functions properly. 5 stars to KKS! They sell legit stuff and their service is top-notch. Highly recommend them!
I installed the CarPlay module in my 650S last weekend. The installation was straightforward, and the module works perfectly. It’s made my driving experience much more enjoyable and convenient. Highly recommend!
So far so good. The listing said starwiring (optional) - how does that work? I did not see star wiring application on the desktop. Other than that, I’m happy with everything so far
Dear KKS-Team,
thank you for developing that Box for my McLaren 720 S. It is simply awesome, and works perfectly reliable. Easy to use easy to install itself by plugging in 3 cable to the car slots. Just plug it in and connect your phone, done.
The only challenge is getting to the slots. Herefor you need to unmount the back wall of the interior., this is quite tricky for unexperienced DIY guys like me, but surely possible. And this is due to the car not to the box.
It’s is a real upgrade for the car, because the standard IRIS system is, as owners know, not quite the best.
The rest is clear you operate Apple CarPlay, which is the same as you know
Thank you so much
Thomas
Besides that I’m writing from Germany, so please excuse misspelling…. It’s not my native language. 😉
Great unit, worked exactly as promised. Needed to recalibrate a power seat after replacing a faulty seat module and reset the airbag fault. The cost of having this work performed at the nearest dealership 200 miles away would probably exceeded the price of the MDS. Only reason I didn’t give it 5 stars is due to the lack of documentation. Fortunately it was easy enough to figure out what all the acronyms stand for and how to perform basic functions. Well done KKS.
Ordered the KKS for my McLaren, it arrived quickly. I had it professionally installed (thanks Area-51 Motorsports) and it works great. The screen is very responsive and quick. This was a great upgrade for my car.