OFFICIAL CAMPAIGN FILE

NHTSA campaign 21V527000

NHTSA campaign 21V527000 covers 15 published year-and-model reports from 1 makes in this index and lists 542 potentially affected units campaign-wide. VIN eligibility must be checked separately.

Report received July 12, 2021 · Snapshot September 21, 2026

01 / DEFECT RECORD

What NHTSA campaign 21V527000 says

NHTSA campaign 21V527000 identifies AIR BAGS and states that Air bags and seatbelts that don't function as intended can increase the risk of injury during a crash.

Defect summary

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 CLS450, AMG E53, AMG CLS53, E350, E450, AMG GT43, AMG GT53, 2020 S450, S560, G550, AMG GLC63, 2020-2021 GLC300, and AMG G63 vehicles. The side crash sensor connectors may come loose, which could delay the activation of air bags and seatbelts during a side impact crash.

Consequence summary

Air bags and seatbelts that don't function as intended can increase the risk of injury during a crash.

02 / CORRECTIVE ACTION

Remedy for NHTSA campaign 21V527000

For NHTSA campaign 21V527000, the filed corrective action says: Dealers will inspect and replace as necessary, the side impact crash sensors, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021070032/33.

Dealers will inspect and replace as necessary, the side impact crash sensors, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021070032/33.

Owner notification: September 3, 2021
Filing manufacturer: Mercedes-Benz USA, LLC
Component groups: AIR BAGS

03 / PUBLISHED VEHICLES

Vehicles listed under NHTSA campaign 21V527000

RecallRoad links 15 year-and-model reports associated with NHTSA campaign 21V527000; the list reflects published source rows, not individual VIN coverage.