100% Full Screen Apple CarPlay for Facelift W213 E Class with MBUX




1. Can not display AC temp unit in F. For USA cars: use F instead of C, so Au customer might not notice this issue.
2. You no longer be able to see the volume bar when you adjust volume at CP UI.
5: Bluetooth On/Off issue, some user complained, it will auto disconnect and need re-connect manually.
6: A real bunch of extra wirings need to be installed in the car.
7: It need install one extra Media interface box, hide somewhere in the car.
8: You no longer be able to see the music title played in instrument cluster, no way to toggle the music (like play next or previous) by driver side steering wheel touchpad.
9: You no longer be able to use your steering wheel touchpad to control the CarPlay UI.
To be frank, all these are all small issues, not something big deal. At least full screen CarPlay works nicely.
BE NOTED: These above-mentioned issues could be removed by the factory already, so check with the seller or those who already using it.
@ab9014 If you see this post, can share what is solved by factory, or you feel nothing wrong.
Last edited by EleBest; Feb 17, 2025 at 08:08 PM.
It will probably arrive next week, so I will report back by then. Cant wait!
For now, I have decided to have just wireless carplay.
@S_W222 would you say wireless carplay is as good as wired one? Any differences in speed, and most importantly audio and video quality?
Last edited by matrixhaj; Feb 17, 2025 at 02:42 PM. Reason: needed to ask one more thing




It will probably arrive next week, so I will report back by then. Cant wait!
For now, I have decided to have just wireless carplay.
@S_W222 would you say wireless carplay is as good as wired one? Any differences in speed, and most importantly audio and video quality?
I see that you live in Czech Republic, also that you are new to this site. I wonder if your experience is applicable to the USA? I am still on the fence. I wrote to a mechanic friend of mine. I am waiting for his answer.




Last edited by e55phil; Feb 18, 2025 at 09:19 AM.
in terms of quality — it’s super easy when it connects and fast, best part is you get to keep the USB/Bluetooth audio from the infotainment so your audio quality isn’t compromised by CarPlay, I also found that phone calls via Bluetooth work seamlessly which was something I was worried about but if anyone needs videos or photos I’m happy to post!
Last edited by doudyz; Aug 28, 2025 at 05:13 AM.




in terms of quality — it’s super easy when it connects and fast, best part is you get to keep the USB/Bluetooth audio from the infotainment so your audio quality isn’t compromised by CarPlay, I also found that phone calls via Bluetooth work seamlessly which was something I was worried about but if anyone needs videos or photos I’m happy to post!
I found another company last night when I was searching and they make a separate module and I am planning to try that and I will report to everyone
The Best of Mercedes & AMG
1. Can not display AC temp unit in F. For USA cars: use F instead of C, so Au customer might not notice this issue.
2. You no longer be able to see the volume bar when you adjust volume at CP UI.
5: Bluetooth On/Off issue, some user complained, it will auto disconnect and need re-connect manually.
6: A real bunch of extra wirings need to be installed in the car.
7: It need install one extra Media interface box, hide somewhere in the car.
8: You no longer be able to see the music title played in instrument cluster, no way to toggle the music (like play next or previous) by driver side steering wheel touchpad.
9: You no longer be able to use your steering wheel touchpad to control the CarPlay UI.
To be frank, all these are all small issues, not something big deal. At least full screen CarPlay works nicely.
BE NOTED: These above-mentioned issues could be removed by the factory already, so check with the seller or those who already using it.
@ab9014 If you see this post, can share what is solved by factory, or you feel nothing wrong.
1. My temp shows as F
2. Volume bar is still missing because it's outside of MBUX
3. Air distribution is still missing because it's outside of MBUX (fine with me, I don't really change air distribution, always keep at AUTO)
4. Not sure about this, I don't use the radio, just bluetooth audio
5. Haven't had any bluetooth disconnect issues
6. Yes, extra wiring but installer didn't have any issues with this
7. Also true
8. This might be fixed, I usually see the music and can control it fine in the gauge cluster
9. Correct, cannot use the steering wheel touchpad to navigate. Only can hit OK to click on buttons already selected in full screen CarPlay.




I found another company last night when I was searching and they make a separate module and I am planning to try that and I will report to everyone




Another member sent me a PM with a link to a review of an external box that can be installed in front of the Radio/Nav module in the dash. It was very comprehensive. It seems that there is one company; K Smart, that manufactures at the module that is installed in front of the Mercedes radio - navigation module. Several firms sell the same K Smart box.
W 222 made the posting below describing the faults of the K Smart box here:
https://mbworld.org/forums/gls-class...rlinklife.html
If you read the W 222 post you can decide if what you get is wortth what you loose.
Mr. Max Yao at El Best in theory offers a better solution. However you must relay on Mr. Yao to help with the coding. What do I do if I have a problem in the future and Mr. Yao is not reachable..
I asked a person to check on the part Mr. Yao was going to install in my car and I was told it is for a GLE. not a e Clase.




Another member sent me a PM with a link to a review of an external box that can be installed in front of the Radio/Nav module in the dash. It was very comprehensive. It seems that there is one company; K Smart, that manufactures at the module that is installed in front of the Mercedes radio - navigation module. Several firms sell the same K Smart box.
W 222 made the posting below describing the faults of the K Smart box here:
https://mbworld.org/forums/gls-class...rlinklife.html
If you read the W 222 post you can decide if what you get is wortth what you loose.
Mr. Max Yao at El Best in theory offers a better solution. However you must relay on Mr. Yao to help with the coding. What do I do if I have a problem in the future and Mr. Yao is not reachable..
I asked a person to check on the part Mr. Yao was going to install in my car and I was told it is for a GLE. not a e Clase.
So which one you decided to go? Philip, K-smart is reputable company in this multimedia interface and CarPlay module industry. How / where it is installed, is a issue of the installer only, and car model model depended. So don’t worry too much, go ahead with one first, at least do it, if not good then change or remove. And at least you will get your real review of this type of product, and not hearing this from a that from b. We, all people here, are waiting for your real review of this project done in your car. Cheers!




W213 2021 E63s AMG Full Screen Wireless CarPlay Done ✅ Today.
X247 GLB MBUX 6.0 done ✅
Cheers!








So which one you decided to go? Philip, K-smart is reputable company in this multimedia interface and CarPlay module industry. How / where it is installed, is a issue of the installer only, and car model model depended. So don’t worry too much, go ahead with one first, at least do it, if not good then change or remove. And at least you will get your real review of this type of product, and not hearing this from a that from b. We, all people here, are waiting for your real review of this project done in your car. Cheers!
As I said in my post, K Smart is not for me. After reading the review made by W 222 below K Smart is not for me.
https://mbworld.org/forums/gls-class...rlinklife.html
It is true that we can lose touch with people, but if I have to take my dashboard apart and pay you $1000 and you go down periscope, where does that leave me. I find it difficult to communicate with you and to get a straight answer. It's inconsistent with the favorable reviews that you have. However, I have checked some of the reviews and I wonder if the reviews are made by computer bots. One guy is new to the site and has only made three reviews and all of them are about how great your company is. I've asked you many questions here and an email and you did not given me a straight answer. The module that you showed me was not for an E class. For all these reasons, I'm nervous that I will send you money, by all of the parts I need, take the dashboard apart and install the new component and then when I need to rely on you to help me with the proper coding that you are not there. I may have to be satisfied with just using the Mercedes navigation and still keeping CarPlay open for sending and receiving texts and making calls.
( from W-2 two to here. That was a very thorough review and the items that are missing.
Last edited by DoubleD748; Sep 3, 2025 at 01:26 PM.




As I said in my post, K Smart is not for me. After reading the review made by W 222 below K Smart is not for me.
https://mbworld.org/forums/gls-class...rlinklife.html
It is true that we can lose touch with people, but if I have to take my dashboard apart and pay you $1000 and you go down periscope, where does that leave me. I find it difficult to communicate with you and to get a straight answer. It's inconsistent with the favorable reviews that you have. However, I have checked some of the reviews and I wonder if the reviews are made by computer bots. One guy is new to the site and has only made three reviews and all of them are about how great your company is. I've asked you many questions here and an email and you did not given me a straight answer. The module that you showed me was not for an E class. For all these reasons, I'm nervous that I will send you money, by all of the parts I need, take the dashboard apart and install the new component and then when I need to rely on you to help me with the proper coding that you are not there. I may have to be satisfied with just using the Mercedes navigation and still keeping CarPlay open for sending and receiving texts and making calls.
( from W-2 two to here. That was a very thorough review and the items that are missing.
This is the video of how to swap, for others who don’t know how “massive” it is described by Philip. You can feel the difficult level by yourself. If you feel too massive and can not find or don’t trust other workshop to work for you, then better ignore this upgrade.
And price for W213 is cheaper now: €780+Shipping. A few sets of Original Brand New MBUX High for W213 USA spec are ready to ship. You can receive it in a few days.




I hesitate to buy from you, not because of the difficulty of installing your module but because I’m afraid I can’t communicate with you if I need to get a pinch.




I found another company last night when I was searching and they make a separate module and I am planning to try that and I will report to everyone
If so, it is ok. Thanks anyway.




Mr. Max at Elebest, I was nervous about your company because the part number you gave me on WhatsApp was not a part that could be used on a W-213. If you are in the business of coding, why not provide the actual part number? If I buy from any vendor anywhere, they're happy to provide me with the description of what they are selling. My questions have been simple. What part are you selling, what other parts do I need, and what do I do if you are not available and I need to code the system a second time. Because you've never given me a straight answer to these questions I'm nervous. No doubt you'll reply with a long answer, but the fact remains that there is a lack of transparency and that makes me nervous.




Mr. Max at Elebest, I was nervous about your company because the part number you gave me on WhatsApp was not a part that could be used on a W-213. If you are in the business of coding, why not provide the actual part number? If I buy from any vendor anywhere, they're happy to provide me with the description of what they are selling. My questions have been simple. What part are you selling, what other parts do I need, and what do I do if you are not available and I need to code the system a second time. Because you've never given me a straight answer to these questions I'm nervous. No doubt you'll reply with a long answer, but the fact remains that there is a lack of transparency and that makes me nervous.
Anyone can check his YouTube videos and see the quality work that he does, that’s how I started doing business with him. He has never not been there for me whenever needed and totally stands by his work. Max is very protective of his business and intellectual property, there are others doing the same or similar work so he has to protect his business.
I don’t see any reason to try to tarnish his reputation or business if you’re not comfortable about something, by all means, use someone that you feel comfortable with.




Anyone can check his YouTube videos and see the quality work that he does, that’s how I started doing business with him. He has never not been there for me whenever needed and totally stands by his work. Max is very protective of his business and intellectual property, there are others doing the same or similar work so he has to protect his business.
I don’t see any reason to try to tarnish his reputation or business if you’re not comfortable about something, by all means, use someone that you feel comfortable with.








Max, I did give you my VIN number on WhatsApp and you did give me the part number on WhatsApp that was incorrect. I’m attaching a photo of our exchange.




I changed all my air vents to the LED turbine ones (OEM front and aftermarket rear) and had to take the dash apart. There is no such thing as OEM rear vents for these.
Here are the software Max has done for me over the years.
1. AMG track pace, drag race
2. Multicolor 64 colors ambient lights
3. Extended voice command
4. Energizing Comfort
5. Cluster to AMG E63s type, AMG Up logo
6. Single touch turn signals change 3 flashes
7. ECO start stop default OF/memory
8. Speed limit unlock to 200 MPH
9. Enable Intelligent High Beam Plus Activation/ multibeam lights on your vehicle.
10. Enable 360 camera at all speeds
Last edited by kingscorpian27; Sep 14, 2025 at 10:11 AM.


