MERCEDES-BENZ 230 · model year

2003 MERCEDES-BENZ 230

6 NHTSA complaints. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 2003MERCEDES-BENZ230 carries 6 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 2 injuries, and 1 fatality. No NCAP 5-star crash-test rating is available for this model year in the federal database.

The most frequently selected component label in reports for the 2003 230 is air bags with 1 filings, followed by fuel system, gasoline:storage:tank assembly:filler pipe and cap (1) and electrical system (1). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.

NHTSA currently has 15 investigation files overlapping the 2003 230. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.

6
Complaints
0
Crashes
0
Fires
2
Injuries
1
Deaths

Total Complaints

6 filings

Crashes Reported

0 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
AIR BAGS1
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP1
ELECTRICAL SYSTEM1
AIR BAGS:SIDE/WINDOW1
VISIBILITY:SUN/MOON ROOF ASSEMBLY1
LATCHES/LOCKS/LINKAGES1

Recent Complaints

20110218FatalLATCHES/LOCKS/LINKAGES

MERCEDES 230 C KOMPRESSOR. LIFTED HOOD AFTER 'CHECK ENGINE' LIT UP. AS HOOD WAS BEING LIFTED THE SPRING LOADED PASSENGER SIDE HOOD LATCH RELEASE FLEW OUT WITH TREMENDOUS FORCE - STRIKING NOSE AND EYEGLASSES - DROPPED HOOD INSTANTLY - YANKING RIGHT SHOULDER CAUSING INJURY REQUIRING ONGOING MEDICAL TREATMENT ALONG WITH PERMANENT SCAR ON NOSE. MERCEDES INSPECTED PART BUT NEVER PROVIDED ;TECHNICAL REPORT REGARDING DEFECTIVE PART WHICH UTILIZED PLASTIC INSERT. *LN

Mileage: 30,000

20091229VISIBILITY:SUN/MOON ROOF ASSEMBLY

MY 2003 MERCEDES C230 MOONROOF BROKE COMPLETELY BY SUMMER 2009. I EXPERIENCED PROBLEMS WITH THE MOONROOF SQUEAKING/RATTLING FROM THE FIRST DAY I PURCHASED THE VEHICLE AND IT WAS SERVICED A NUMBER OF TIMES AND OTHER TIMES THE MECHANIC WOULD SAY THEY COULDN'T RECREATE THE NOISE AND THEN IT FINALLY WOULDN'T OPEN ANYMORE. MERCEDES WANTS AN INCREDIBLE AMOUNT TO REPAIR IT (APPROX. $4,500). *TR

20090317ELECTRICAL SYSTEM

I HAVE A 2003 MERCEDES C230 WITH 80K MILES, THE CAR WOULD STOP RUNNING EITHER WHILE IDOL OR DRIVING DOWN THE ROAD. TOOK IT TO THE DEALER, REPLACED O2 SENSOR, NEXT WEEK SAME PROBLEM, REPLACED 02 SENSOR AGAIN, IT DIED AGAIN WHILE AT THE DEALER, DEALER THEN EXPLAINED THE OIL HARNESS LEAKED INTO THE 02 SENSOR AND KNOCKED OUT THE CAM SENSORS AND CRANK SENSOR AS WELL, SO THEY REPLACED THOSE PARTS PLU THE HARNESS AND SUBHARNESS. I UNDERSTAND FROM 2007-2008 MERCEDES SERVICE BLOGS THAT "SEEMS TO HAPPENING ON THE M271 MOTOR'S (2003-2005 C230); THE CAM SENSORS LEAK OIL WERE THE WIRE GOES INTO THE SENSOR, THEN THE OIL TRAVELS DOWN TO THE O2 SENSOR AND KILLS IT; IF OIL GETS IN THE HARNESS AND DAMAGES THE O2 SENSORS, NOT ONLY DO YOU HAVE TO REPLACE THE O2 SENSOR BUT THAT ENTIRE SECTION OF WIRING HARNESS; PREVENTION IS THE KEY...ALSO, MB HAS A HARNESS THAT IS SUPPOSED TO PREVENT THE OIL FROM GETTING IN THE REST OF THE HARNESS..." SO MY QUESTION IS WHY HASN'T MERCEDES (MB) BEEN REQUIRED TO RECALL THI

Mileage: 83,000

20090317AIR BAGS:SIDE/WINDOW

I HAVE A 2003 MERCEDES C230 WITH 80K MILES, THE CAR WOULD STOP RUNNING EITHER WHILE IDOL OR DRIVING DOWN THE ROAD. TOOK IT TO THE DEALER, REPLACED O2 SENSOR, NEXT WEEK SAME PROBLEM, REPLACED 02 SENSOR AGAIN, IT DIED AGAIN WHILE AT THE DEALER, DEALER THEN EXPLAINED THE OIL HARNESS LEAKED INTO THE 02 SENSOR AND KNOCKED OUT THE CAM SENSORS AND CRANK SENSOR AS WELL, SO THEY REPLACED THOSE PARTS PLU THE HARNESS AND SUBHARNESS. I UNDERSTAND FROM 2007-2008 MERCEDES SERVICE BLOGS THAT "SEEMS TO HAPPENING ON THE M271 MOTOR'S (2003-2005 C230); THE CAM SENSORS LEAK OIL WERE THE WIRE GOES INTO THE SENSOR, THEN THE OIL TRAVELS DOWN TO THE O2 SENSOR AND KILLS IT; IF OIL GETS IN THE HARNESS AND DAMAGES THE O2 SENSORS, NOT ONLY DO YOU HAVE TO REPLACE THE O2 SENSOR BUT THAT ENTIRE SECTION OF WIRING HARNESS; PREVENTION IS THE KEY...ALSO, MB HAS A HARNESS THAT IS SUPPOSED TO PREVENT THE OIL FROM GETTING IN THE REST OF THE HARNESS..." SO MY QUESTION IS WHY HASN'T MERCEDES (MB) BEEN REQUIRED TO RECALL THI

Mileage: 83,000

20050816FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP

GAS CAP COVER CENTRAL SYSTEM DID NOT RELEASE ON THREE SEPARATE OCCASIONS . THE MANUAL PROVIDES EMERGENCY TRUNK RELEASE BUT NONE EXISTS NOTWITHSTANDING GOUGING OF ARM ON EXPOSED SHARP INTERNAL FENDER-TRUNK SCREWS . MERCEDES COMPLAINT OFFICE INSISTS TRUNK RELEASE EXISTS. FINALLY NEW COUNTRY MB DEALER, HARTFORD, CT SERVICE MGR AND CHIEF MECHANIC ADMIT TO ERRONEOUS INFO IN MANUAL AS DID ROADSIDE ASSISTANCE PREVIOUSLY - EVEN AFTER CONTACTING MB ENGINEERING I WAS ABLE TO PROVE THIS DEFECT EXISTS. CAUSING LIKELIHOOD OF INJURY TO ANYONE FOLLOWING MANUAL INSTRUCTION RE REACHING INTO TRUNK PANEL COVERING WHERE EXPOSED 1 INCH SCREWS EXIST IN PRECISE AREA OF INSTRUCTION INFO - WHICH CAUSED MY INJURY. THERE WAS NO EMERGENCY RELEASE PROVIDED NOR DID ONE EXIST ON A REPLACED ACTUATOR - WHICH I RETAINED . EVEN IF ONE EXISTED - THE OPERATOR MUST REACH IN ABOUT 2-3 FEET ENTIRE LENGTH OF ARM BEFORE REACHING ACTUATOR - INHERENT DANGEROUS MANUFACTURE DEFECT. *NM

Mileage: 19,139

20040922AIR BAGS

THE AIR BAGS ARE DEPLOYING. SO FAR NO INJURIES. THE AIR BAGS HAVE DEPLOYED ON TWO SERVICE TECHS. AND ONE TOW TRUCK DRIVER. DEPLOYMENT IS DO TO A DEFECT. *AK

Compare 2003MERCEDES-BENZ230 to Similar Vehicles

NHTSA Investigations

View all investigations

Frequently Asked Questions

How many complaints does the 2003 MERCEDES-BENZ 230 have?
The 2003 MERCEDES-BENZ 230 has 6 NHTSA complaints, 0 crashes, 0 fires, 2 injuries, and 1 deaths reported.
What are the most common problems with the 2003 MERCEDES-BENZ 230?
The most-complained component for the 2003 MERCEDES-BENZ 230 is AIR BAGS with 1 complaints. Other frequently reported areas include FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP and ELECTRICAL SYSTEM.
Is the 2003 MERCEDES-BENZ 230 safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data vintage: August 2026. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.

Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 2003 MERCEDES-BENZ 230; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.