—initialized its systems. It wasn't just checking oil pressure or tire tension; it was loading a lifetime of data.

If you're seeing this during a scan but the button works fine, it is often a ghost code that can be safely cleared and monitored. Are you experiencing any specific malfunctions with your steering wheel controls or infotainment system?

: If the code is "Active" and the button is physically unresponsive or stuck, the switch block or the steering wheel control unit may require cleaning or replacement.

or a damp microfiber cloth to clean around the button. Rapidly tapping the button multiple times can sometimes dislodge whatever is causing it to stick. Clear the Code

is a specific Mercedes-Benz diagnostic trouble code (DTC) typically associated with the interior control unit or the steering column module (MRM/SCM). Based on common diagnostic data for models like the W213 (E-Class)