The MB SD C4 Plus DOIP MB Star Diagnostic Tools (item No.SP100-B1) which are delivered before April 11th, 2023 don’t support W223 C206 213 167 new Benz models. This problem can be solved now.
The solution:
Short-circuit the two points of the WiFi card according to the following figure.
After short-circuited, don’t use wifi. If you need to use wifi, please disconnect short-circuit points first.
NOTE:
The MB SD C4 Plus which is delivered after April 11th, 2023, and Super MB Pro M6+ (Item No. SP436 series) don't need to short-circuit wifi card, both of them support new Benz W223 C206 213 167 models.
Tech support:
Email: sales@eOBDTool.co.uk
WhatsApp: +86 159 7293 3706
Skype: Eobdtool.co.uk
Business Time: Monday - Friday, 8:30am - 6:00pm CST (UTC/ GMT+08:00)