The problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017 E300, S65 AMG Coupe, S550, S65 AMG Cabriolet, S550 Cabriolet, S550e, S65 AMG, and Mercedes-Maybach S600 vehicles. A transistor within the power steering control unit may overheat resulting in the power steering system being disabled.
The risk
If the power steering assist is unexpectedly disabled, it may increase the risk of a crash.
The fix
MBUSA will notify owners, and dealers will inspect the steering rack, replace it as necessary, free of charge. The recall is expected to begin in January 2018. Owners may contact MBUSA customer service at 1-877-496-3691.
Recall details
| NHTSA campaign | 17V-714 (17V714000) |
|---|---|
| Manufacturer number | 2017120009 |
| Manufacturer | Mercedes-Benz USA, LLC |
| Component | Steering › Electric power assist system |
| Report date | November 14, 2017 |
| Owners notified | February 9, 2018 |
| Vehicles affected | 72 |
| Initiated by | Manufacturer |
Vehicles covered
Plus 1 other model/year combinations not covered on this site.
Owner complaints about the steering
Frequently asked questions
Is the recall 17V-714 repair free?
Yes. Mercedes-Benz dealers will fix the problem at no cost: MBUSA will notify owners, and dealers will inspect the steering rack, replace it as necessary, free of charge. The recall is expected to begin in January 2018. Owners may contact MBUSA customer service at 1-877-496-3691.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 72 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.