Mercedes-Benz E350, S550 +4 more: Steering — electric power assist system

Affects Mercedes-Benz E350, S550, SL550, S600, E400, SL63 · 2013–2016 — about 70 vehicles.

The hazard

If the control unit pins lose connection, there would be a loss of electric power steering assist, increasing the risk of a crash. The increase in pin contact resistance can also increase the risk of a fire, even while the vehicle is parked and ignition is off.

What to do

MBUSA will notify owners, and dealers will replace the electric power steering control unit, free of charge. The recall began October 13, 2017. Owners may contact MBUSA customer service at 1-800-367-6372.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational