3 recalls and 3 owner complaints on file with NHTSA for the 2023 Mercedes-Benz CLS 450.
3
recalls
3
owner complaints
0
complaints mentioning a crash
0
mentioning a fire
Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.
2023 Mercedes-Benz CLS 450 recalls
Electrical system: wiring
NHTSA campaign 24V100000 · reported February 9, 2024 · Mercedes-Benz USA, LLC · 12,191 vehicles potentially affected
The problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 CLS450, E450, E450 All-Terrain, AMG E53, AMG GT43, AMG GT53, and 2021 AMG CLS53 vehicles. The 48-volt ground cable connection located in the engine compartment may not be tightened properly and may result in the ground cable overheating.
The risk
An overheated ground cable increases the risk of a fire.
The fix
Dealers will inspect the 48-volt ground cable connection and repair it as necessary, free of charge. Owner notification letters were mailed March 22, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024MMNNNN.
Electrical system: ADAS, blindspot, sensors
NHTSA campaign 23V574000 · reported August 11, 2023 · Mercedes-Benz USA, LLC · 880 vehicles potentially affected
The problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 E450, E350, AMG E63 S, AMG E53, CLS450, AMG GT53, and AMG GT43 vehicles. Due to a software error, the exit warning system audio and visual warnings may fail to alert occupants about approaching vehicles.
The risk
Failure to alert occupants of an approaching vehicle can increase the risk of a crash or injury.
The fix
Dealers will update the exit warning system software, free of charge. Owner notification letters were mailed September 8, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023080005.
Fuel system, gasoline: delivery, fuel pump
NHTSA campaign 23V445000 · reported June 26, 2023 · Mercedes-Benz USA, LLC · 143,551 vehicles potentially affected
The problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 C-Class, E-Class, S-Class, CLS, SL, GT, GLC, GLE, GLS, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, which can result in a loss of drive power.
The risk
A loss of drive power can increase the risk of a crash.
The fix
Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 14, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023070012.
Most reported problems
Areas named in owner complaints to NHTSA. One complaint can name several areas.
Wheels3
What owners report
Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.
Mar 16, 2026 · Wheels
Description of Defect: I am reporting a chronic and dangerous structural failure of the factory-equipped alloy wheels on my 2023 Mercedes-Benz CLS 450 4MATIC. Since purchase, this vehicle has suffered 8 documented incidents of wheel failure, consisting of 5 rim cracks and 3 complete wheel replacements. The failures…
Feb 8, 2025 · Wheels
This vehicle has 6,600 miles on it. All 4 wheels have been bent driving on normal roads at normal speed. There have been 2 sidewall tire bubbles as a result. And after having all wheels straightened one of the wheels has now cracked. This caused the tire to deflate and the vehicle can no longer be driven. Is speaking…
Aug 15, 2024 · Wheels
The car is equipped with Continental ProContact GX SSR 245/40R19 runflat tires in the front. Since January of this year I have replaced the front tires 5 times. Once for the left front and four times for the right front. One time it was due to a bubble in the sidewall. Other four were from the sidewall tearing…
Does the 2023 Mercedes-Benz CLS 450 have any recalls?
Yes. NHTSA lists 3 recalls for the 2023 Mercedes-Benz CLS 450, the most recent reported on February 9, 2024 (Electrical system: wiring). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2023 Mercedes-Benz CLS 450?
Owners have filed 3 complaints with NHTSA. The most frequently reported area is wheels (3 complaints).
How many 2023 Mercedes-Benz CLS 450 complaints mention a crash or fire?
0 of 3 complaints report a crash and 0 a fire; 0 injuries were reported in total. Complaints are unverified reports from owners.
Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received March 16, 2026.