This document provides instructions for setting up the wireless connection between a Mercedes SDS Multiplexer Star diagnosis compact 4 MB SD Connect C4 and a laptop. It outlines 16 steps, including configuring the IP addresses and subnet masks of the local area connection and SD connect, selecting the wireless network name and encryption settings, and performing a self-diagnosis test to check the wireless accessibility.

1. Mercedes SDS Multiplexer Star diagnosis compact 4 MB SD Connect C4 Wifi
Setting
Coming after C3 Multiplexer, Star diagnosis compact 4 is another powerful Mercedes
SDS Multiplexer. MB SD Connect C4 work for Benz cars and trucks, support
wireless communication with laptop. Below OBD2Tuning sharing Mercedes SDS
Multiplexer Star diagnosis compact 4 MB SD Connect C4 Wifi Setting.
Wireless MB sd connect C4 multiplexer installed software D630
Wireless MB sd connect C4 multiplexer installed software D630
Mercedes SDS Multiplexer Star diagnosis compact 4 MB SD Connect C4 Wifi
Setting:
1. Find out and open Local Area Connection Properties>>General>>Internet Protocol
(TCP/IP) Properties. Set IP address as 172.29.127.XXX (any digit combination
between 1 to254) and subnet mask as 255.255.0.0.

2. 2.
2. Double click MB SD connect C4 to open the control menu.

3. 3. Select “Configuration” icon and accept the warning message by click “Yes”
4. Select “Register/Configure” under the “MUX” icon

4. 5. Select the desired SD connect name
6. Set WLAN parameters, Road including: ID address, Network screen, SSID
(network name), Encryption, key/
ID address: 192.168.2.200
Network screen: 255.255.255.0
SSID (network name): Road24h
Encryption: WEP/Hex

5. Network key: aaaaaaaaaaaaaaaaaaaaaaaaaa (26 * a)
7. Click “Start” to continue network configuration
8. WLAN configuration information will display on the next program.

6. 9. Open SD connect wireless connection Internet Protocol (TCP/IP) Properties. Set
the IP address as: 192.168.2.xxx (any digit combination between 1 to254 except 200)
and set subnet mask as 255.255.255.0.
10. Reflash wireless network list and select “Road24h”

7. 11. Enter and confirm the network key: aaaaaaaa*a (26*a)

8. 12. The windows display the network connection is completed.
13. Come back to the SD C4 Control menu. Select “Select MUK” to check WLAN
accessible

9. 14. Select “Configuration” in the main menu and click “Self-diagnosis”
15. SD connect Toolkit window display SD C4 starts to process self-diagnosis

10. 16) The self-diagnosis result will be shown on the window program.

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