Electrical system

Bulletin number

SC-2022020018

Component

Electrical system

Summary

Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2020 A-Class (177 platform) vehicles, the ATA control unit coding may not correspond to the current production specifications. As a result, the interior sensors may not function as intended and could result in blind spots for interior vehicle protection. What We’re Doing MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will update the ATA control unit coding.

Owners of these vehicles have filed 9 complaints in the electrical category.