2017 Mercedes-Benz Cla-Class recalls & complaints
Source: NHTSA, updated daily. Last checked 2026-10-19. Recalls apply to specific VINs — run your VIN to confirm.
Recalls: check by VIN
Useful for owners
- OBD2 code reader — see what the car's computer is reporting
- 2017 Mercedes-Benz Cla-Class owner's manual
Owner complaints filed with NHTSA
Most complained-about parts: Electrical system (7), Engine (5), Airbags (5), Transmission / drivetrain (4), Visibility (wipers / glass) (3).
Complaints are unverified reports from owners. A pattern (many complaints about the same part) matters more than any single one.
Read recent complaints (8)
07/24/2025 · Electrical system
What component or system failed or malfunctioned, and is it available for inspection upon request? The instrument cluster display intermittently failed, either showing incorrect information or going completely blank while driving. Yes, the component is still installed in the vehicle and available for inspection upon request. How was your safety or the saf…
06/16/2025 · Transmission / drivetrain
Component or System That Failed or Malfunctioned: The component that failed was the partial-load ventilation valve, which is part of the engine’s crankcase ventilation system. This valve is responsible for regulating airflow and pressure within the crankcase during partial engine loads. A malfunction in this valve can lead to increased engine pressure, oil…
07/15/2024 · Engine
Approximately 6 months I noticed my vehicle began to emit an odor and is not responsive immediately when I press on the gas. During this time period a yellow check engine light appeared on my dashboard. My local mechanic recommended Christopher Motors in Warwick Rhode Island and German Motors in Providence, Rhode Island, who specializes in Mercedes. I sche…
07/01/2024 · Visibility (wipers / glass)
The contact owns a 2017 Mercedes-Benz CLA250. The contact stated while driving 60 MPH, the contact heard a loud pop inside the vehicle. The vehicle was steered to the side of the road and the contact observed that the sunroof panel was missing. A Police Officer passing by stated that he observed that the panel had detached and land on the street. The vehicl…
07/01/2024 · Electrical system
1. What component or system failed or malfunctioned, and is it available for inspection upon request? The trunk latch system failed, causing the trunk to open unexpectedly. Yes, the component is available for inspection upon request. 2.How was your safety or the safety of others put at risk? The trunk opened while driving on [XXX], creating a significant b…
05/06/2024 · Body / structure
The contact owns a 2017 Mercedes-Benz CLA250. The contact stated while driving 68-70 MPH, the front roof panel separated from the vehicle and flew off. The contact related the failure to NHTSA Campaign Numbers: 23V854000 (Structure) and 21V197000 (Structure). The dealer was notified of the failure and informed the contact that the VIN was not included. The…
03/16/2023 · Transmission / drivetrain
Just replaced water pump and still need to replace positive Crankcase ventilation system hose
02/02/2023 · Airbags
The airbag spontaneously deployed while driving. No impact with any other vehicle and no previous damage.