The 2021 Mercedes-Benz AMG E63S has 4 recalls, the most serious involving a starter motor cable that can chafe nearby wiring, causing a short circuit that may stall the engine or start a fire.
A seat positioning concern affects the front passenger side: a faulty limiter can allow the seat to sit too close to the airbag, raising the risk of injury if the airbag deploys in a crash. On vehicles with a heated leather steering wheel, a software issue can disable the hands-off detection feature, which prevents the driver assistance system from issuing steering wheel grab warnings or automatically calling emergency services through the Active Emergency Stop feature. There is also a backup camera concern where the MBUX multimedia system software can cause the rear display to go black or restart, leaving the driver without a rear view while reversing.