2020 Mercedes-Benz Gls450 Recalls

Recalls on record Updated July 2026

The 2020 Mercedes-Benz Gls450 has 2 NHTSA recall campaigns affecting an estimated 15,900 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 1 complaint with NHTSA, most often about the fuel/propulsion system. Last updated July 5, 2026.

Recall campaigns

ELECTRICAL SYSTEM 20V089000 2020-02-14 2,101 affected
Defect

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 CLA250, CLA250 4MATIC and CLA35 AMG 4MATIC, 2020-2021 GLE350, GLE350 4MATIC, GLE450 4MATIC, GLS450 4MATIC and GLS580 4MATIC and 2021 GLE53 AMG Coupe, GLE63S AMG 4MATIC, GLS63 AMG 4MATIC and Maybach GLS600 4MATIC vehicles. The instrument cluster software may…

Consequence

If the interior switches are not illuminated, they may be more difficult to find and operate, increasing the risk of a crash.

Remedy

MBUSA will notify owners, and dealers will update the instrument cluster software, free of charge. The recall began March 31, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020030019.

STRUCTURE 19V709000 2019-10-04 13,799 affected
Defect

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 GLE350, GLE350 4MATIC, GLE450 4MATIC, GLS450 4MATIC, and GLS580 4MATIC vehicles. The rear door window trim may detach.

Consequence

The detached trim can become a road hazard, increasing the risk of a crash.

Remedy

MBUSA will notify owners, and dealers will inspect and fasten the rear door window trim, as necessary, free of charge. The recall began November 8, 2019. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2019100011.

Complaints by component

FUEL/PROPULSION SYSTEM
1
1injuries
Total complaints1

What owners report

Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.

“Tl* the contact owns a 2020 mercedes-benz gls450. The contact stated she noticed a fuel odor coming from the vehicle when the windows were open. The contact sought medical attention due to breathing problems. The vehicle was taken to local dealer ed hicks imports located at 3102 s padre island dr,…”

FUEL/PROPULSION SYSTEM · reported 2019-11-22
Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2020 Mercedes-Benz Gls450 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.