2021-01-15 Key fob repair PDF

A documentation that details a repair process for a malfunctioning key fob of a 2005 E55 AMG. The document describes replacing the batteries and fixing a lock button issue, though the key fob still failed to unlock the EIS. It was discovered that the infra-red LED was detached, requiring resoldering to the board. The repair was successful, saving significant costs, and is supplemented by an image of the repair process.