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The new generation for Mercedes car diagnostic tools Benz SD connect C4 is the latest one on market for all current and new coming MB vehicles. SD connect is a Mercedes wireless multiplexer. It has VMware version which can fit all laptop.

Car diagnostic tool Sd connect is great, it is connected by wireless to computer, such a great convenient when do a diagnosis. It runs fast and also can support UDS protocol.

About price

Lots of clients would feel confused about our price, why we have to be a little more expensive than other. We think the main reasons as bellow:

1, Our Mercedes-Benz c4 with high quality of LED display unlike other without it

2, Includes a wireless LAN

3, Latest serial number, there is no time limit

4, Original chip to ensure the integrity of diagnosis and programming

5, products quality assurance, one year warranty, provide technical support.

We are strictly adherence to achieve the above points; in fact, most customers still choose tools with high quality, even though the price is more expensive

About MB SD C4 update and function

Q: How do I to update my software?

A: you can send your laptop or hdd back.

Q: how long it will be updated one time?

A: About two or three times for one year.

Q: Does MB SD C4 support SCN coding?

A: Our SD C4 hardware support offline programming, but the software needs to active (online account and password) and it may cost additional money.

Q: When I connect to Wireless Network Connection, I got the following display, what should I do?

A: Just ignore this message and follow our video tutorial to set.

Q: MB SD C4 could read chassis number for Smart 1998, but unable to test ECU after connected with the car.

A: It needs login password when test Smart, we have DAS SMART Calculator (Item No. ss27) to help calculate login password.

The difference of function between Compact 3 and Compact 4

1. Compact 4 support wireless diagnosis

2. Compact 4 support not only KL diagnosis and three lines CAN BUS diagnosis, but also UDS diagnostic treaty.

Because the board of Compact 3 didn't contain UDS treaty chip, the hardware will be eliminated directly.

3. SD connect can do wireless diagnosis. Besides, it use Lan cable connection. So it can support more model computer.

4. Interface components used the military quickly inserted techniques that can support one million times plug, more stably.

5. All of the core components adopt new original packaged chip, plus 24 hours fatigue test, to ensure product stable release.

6. Support language: English, Germany, Franch, Italy, Spain, Portuguese, Finland, Denmark, Swedish and so on.

Our Mercedes star c4 diagnostic CONNECT are distinguished in its top quality. By focusing on its chip quality and cable materials, it works stablely both with cable and wifi.

To make sure it is 100% in good working, we will test it with car connection before shipment.