2018 Mercedes-Benz SL 450 recalls and problems
The 2018 Mercedes-Benz SL 450 has 2 safety recalls and 1 owner complaint filed with NHTSA. Recall repairs are free at any Mercedes-Benz dealer.
Recalls may cover only some 2018 Mercedes-Benz SL 450 vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2018 Mercedes-Benz SL 450 recalls
Recall 21V-058: Communication, Electrical System
Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. Please refer to the Part 573 report for specific vehicle model details. The software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the event of a crash.
Risk: Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.
Fix: MBUSA will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. The recall began March 12, 2021. Owners may contact MBUSA customer service at 1-877-762-8267. MBUSA's number for this recall is 2021020025.
Recall 19V-571: Air Bags
Problem: Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2018 SL65 AMG, 2019 SL63 AMG and 2018-2019 SL450 and SL550 vehicles. The front passenger air bag may have been improperly sewn, allowing the seam to tear during deployment.
Risk: A tear in the air bag may decrease performance and increase the risk of injury.
Fix: MBUSA will notify owners, and dealers will replace the passenger air bag, free of charge. The recall began December 13, 2019. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2019100016.
2018 Mercedes-Benz SL 450 problems reported by owners
| Problem area | Reports | |
|---|---|---|
| Unknown or Other | 1 |
Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.
Other Mercedes-Benz SL 450 years
Compare all Mercedes-Benz SL 450 years · All Mercedes-Benz models
Frequently asked questions
Does the 2018 Mercedes-Benz SL 450 have any recalls?
Yes — NHTSA lists 2 recalls for the 2018 Mercedes-Benz SL 450: 21V-058 (communication, electrical system), 19V-571 (air bags). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.
What is the most common problem with the 2018 Mercedes-Benz SL 450?
Owners report unknown or other problems most often (1 reports).
Are Mercedes-Benz recall repairs free?
Yes. Safety recall repairs are free at authorized Mercedes-Benz dealers, whether you are the first owner or bought the car used.