Rear subframe corrosion and rust-through
SUSPENSION, STRUCTURE
34 NHTSA complaints · 2019-01 → 2025-01
“The Rear Subframe of the car rotted out, making the car dangerous to drive. This problem has been identified by Mercedes and IS considered a safety hazard in Canada and Europe. This problem should also be covered here in the USA”
“Corrosion of sub frame. Vehicle is available for inspection upon request. June 7, 2022 Viti service advisor reports rust hole in sub frame. Putting the safety of myself and family members at risk. Due to corrosion deteriorating the structural integrity of the sub frame”
“Rear subframe rust out and rear passenger brake line corrosion. The entire subframe has to be taken apart in order to reach the brake line. The vehicle is due to get the rear subframe replaced as part of the warranty extension. The brake lines are not covered”