Transport CanadaMedium Risk
At a glance
What can fail
The emergency calling system's software may malfunction, preventing emergency calls from being placed during a crash or when the SOS button is pressed.
What the fix does
Mercedes-Benz will send a wireless software update to your vehicle. If the update fails, you'll be instructed to visit a dealer for manual installation.
505 vehicles affected
Transport Canada #2021788 — full official notice →Summarized — see the official notice for exact wording, dates, and contacts.