Vehicle recall 18V908000 · December 19, 2018
Mercedes-Benz AMG S63, Mercedes-Benz S 450 and 2 more models
Due to an incorrect steering boot installation, the Active Steering Assist system may remain engaged despite the driver's hands not being on the steering wheel for a prolonged…
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2018 AMG S63 4MATIC coupe, AMG S63 4MATIC sedan, AMG S63 4MATIC Cabriolet, S450 4MATIC sedan, S560 4MATIC coupe, S560 4MATIC sedan, and Maybach S560 4MATIC vehicles. Due to an incorrect steering boot installation, the Active Steering Assist system may remain engaged despite the driver's hands not being on the steering wheel for a prolonged period of time.
- Consequence
- If the system remains active despite the driver not having their hands on the wheel, the driver's inattention may increase the risk of crash.
- Remedy
- MBUSA has notified owners, and dealers will inspect the vehicles and correct the steering boot installation, as necessary, free of charge. The recall began May 13, 2019. Owners may contact Mercedes Benz customer service at 1-800-367-6372. MBUSA's number for this recall is 2019040025.
- Notes
- Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Recall details
- NHTSA campaign
- 18V908000
- Reported to NHTSA
- December 19, 2018
- Filed by
- Mercedes-Benz USA, LLC.
- Manufacturer campaign
- 2019040025
- Owner notification
- May 13, 2019
- Vehicles potentially affected
- 5,754
- Initiated by
- the manufacturer
- Components
- Lane departure › Lane keep › Steering assist; Steering › Electric power assist system
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Mercedes-Benz AMG S63 (2018): 2018
- Mercedes-Benz S 450 (2018): 2018
- Mercedes-Benz S560 (2018): 2018
- Mercedes-Maybach S 560 4MATIC (2018): 2018
Has your Mercedes-Benz been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. Recall repairs are free.