The Easiest Way to Code & Program a Mercedes-Benz W221 Door Control Module

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W221 Mercedes-Benz S-Class vehicles may suffer from malfunctioning power window switches. Oftentimes, this can be caused by a software fault. If your customer’s vehicle exhibits these symptoms, we suggest attempting a door module software update, before digging too deep. This can be done in seconds using our iSCAN native programming software.

iSCAN makes complex functions simple. Check our other videos and articles for more helpful tips and procedures for Mercedes-Benz vehicles.

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