2001 Mercedes-Benz S Class: common problems
Owners of the 2001 Mercedes-Benz S Class filed 36 complaints with NHTSA, most often about electrical system and suspension. Details by component below, with sources.
Key figures
- Owner complaints
- 36
What fails most often
- 1 Electrical system 58% of all complaints
- 2 Suspension 14% of all complaints
- 3 Air bags 3% of all complaints
- 4 Child seat 3% of all complaints
- 5 Electronic stability control 3% of all complaints
- 6 Engine and cooling 3% of all complaints
- 7 Fuel system 3% of all complaints
- 8 Powertrain 3% of all complaints
- Electrical system: 21 complaints (58% of all).
- Suspension: 5 complaints (14% of all).
- Air bags: 1 complaints (3% of all).
- Child seat: 1 complaints (3% of all).
- Electronic stability control: 1 complaints (3% of all).
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 4.3 L · petrol · 8 cyl
- 5 L · petrol · 8 cyl
- 5.4 L · petrol · 8 cyl
- 5.8 L · petrol · 12 cyl
- automatic, 5-speed
Drive: RWD
Symptoms owners describe
How many of the 36 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 21 | 0 | 0 |
| Suspension | 5 | 0 | 0 |
| Air bags | 1 | 0 | 0 |
| Child seat | 1 | 0 | 0 |
| Electronic stability control | 1 | 0 | 0 |
| Engine and cooling | 1 | 0 | 0 |
| Fuel system | 1 | 0 | 0 |
| Powertrain | 1 | 0 | 0 |
| Seats | 1 | 0 | 0 |
| Structure | 1 | 0 | 0 |
| Tires | 1 | 0 | 0 |
| Vehicle speed control | 1 | 0 | 0 |
| Other | 8 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The contact was driving 65 mph when he noticed that the lights on the instrument panel failed and smoke was coming from the instrument panel. The vehicle was taken to the dealer and the dealer stated that they needed to replace the instrument cluster module. The vehicle was not repaired.
Turned car on, a red light came on that said vehicle too low. Sensor came on and said airmatic system was not operating properly. In april 2010 I paid about $2500 to fix this issue. The dealership says part are only under warranty for one year and this happens.
For the past few months my car has been getting stuck in park. The problem is becoming more frequent. The last time the shifter got stuck in park, the only way I could get it out of park was to hit the top of shifter with a rubber mallet (this is the method used by mercedes benz roadside service).
2001 mercedes s500 passenger side front wheel dropped due to airmatic problem. It caused the passenger side tire to damage the inside fender and the front bumper. Fortunately the car was traveled with slow speed and was able to stop without causing further damage.
The contact stated that corrosion occurred in the inner steel portions of the active body control's (abc) high pressure distribution hose due to extensive exposure to humidity, which caused deterioration of the hose.
Purchased bad gasoline from sunoco that resulted in $1200 worth of repairs on m 2001 mercedes s500. All 4 o2 sensors were burned out and had to be replaced and fuel system had to be completely flushed out. Neighbor has 2003 mercedes s430, purchased gas at same station, and has the same problem!
However after they have sat and exited the vehicle the srs light comes on and disables the air bags. If the passanger sits in the seat and brings their legs as close to the front seat as possible the srs light will come on and disable the front air bags even though their is a person sitting in the front seat.
My name is [xxx] recall: problem: on certain vehicles, corrosion may occur in the inner steel portions of the active body control's (abc) high pressure distribution hose due to extensive exposure to humidity causing deterioration of the hose. Here is the problem that I have on my car.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 6,253 of 36,656 model years in the NHTSA data (top 17% most complained about).
On average one model year of the S Class has 19 complaints (14 years in the data). This year has 36, above average.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
- Electronic stability control. ABS/ESC sensors, steering angle, codes after suspension repair.
Other years of this model
Questions and answers
What are the most common problems with the 2001 Mercedes-Benz S Class?
Owner complaints to NHTSA most often mention: electrical system, suspension, air bags. Total complaints: 36. The most frequent symptoms in complaint texts: warning lights, check engine (17%), smoke, burning smell, fire (8%), rust, corrosion (6%).
How many service bulletins (TSB) were issued for the 2001 Mercedes-Benz S Class?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2001 Mercedes-Benz S Class from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2001 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.