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About C4 Screen Display

About C4 Screen Display

Best Quality A+ WIFI MB Star SD Connect C4 Support Cars and Trucks

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About C4 Self-diagnosis

About C4 Self-diagnosis

Our SD C4 is the lastest hardware after sending, if you get the newer software, please install 6pcs AA rechargeable batteries, then  connect and test the car, SD C4 will be updated automatically, it will be work well.

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A Fault on C4

A Fault on C4

SD connect C4 can do wireless diagnosis. Besides, it use Lan cable connection. So it can support   more model computer.

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Mercedes diagnostic tool——MB Star C3

Mercedes diagnostic tool——MB Star C3

XP-STAR(Auto-Link Blue STAR) realizes all the functions of official factory BENZ Star2000: reading out and erasing trouble code; reading the real-time data of sensor and actuator; coding and programming. It applies the latest high-tech central gateway system of car model 221/211 and 203 with software version updated to October of 2006, can enter all the Benz cars, such as autobus truck, saloon car, sports car, smart car and so on.

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C4 motherboard problem

C4 motherboard problem

When your sd c4 mainboard has problem and it can't fix, you can buy this pcb to replace it . our relays and all chips are original new.

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VCM IDS II diagnostic apparatus

VCM IDS II diagnostic apparatus

The VCM II is the brand new diagnostics interface from Mazda for use with the Integrated Diagnostics Software (IDS).

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Diagnosing Vehicles with C4

Diagnosing Vehicles with C4

When you sd connect c4 main unit has problem, you can buy this mux.

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VCM II Recovery - Connection has been broken

VCM II Recovery - Connection has been broken

During my VCM II recovery after 20 second I hear BEEP and then "connection between VCM II and computer has been broken"  I can't recovery my device, do you have any suggestions?

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