2002 Mercedes-Benz S Class: common problems
Owners of the 2002 Mercedes-Benz S Class filed 48 complaints with NHTSA, most often about suspension and electrical system. Details by component below, with sources.
Key figures
- Owner complaints
- 48
What fails most often
- 1 Suspension 40% of all complaints
- 2 Electrical system 25% of all complaints
- 3 Engine and cooling 8% of all complaints
- 4 Air bags 6% of all complaints
- 5 Tires 6% of all complaints
- 6 Equipment 4% of all complaints
- 7 Exterior lighting 4% of all complaints
- 8 Powertrain 4% of all complaints
- Suspension: 19 complaints (40% of all).
- Electrical system: 12 complaints (25% of all).
- Engine and cooling: 4 complaints (8% of all).
- Air bags: 3 complaints (6% of all).
- Tires: 3 complaints (6% 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 48 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) |
|---|---|---|---|
| Suspension | 19 | 0 | 0 |
| Electrical system | 12 | 0 | 0 |
| Engine and cooling | 4 | 0 | 0 |
| Air bags | 3 | 0 | 0 |
| Tires | 3 | 0 | 0 |
| Equipment | 2 | 0 | 0 |
| Exterior lighting | 2 | 0 | 0 |
| Powertrain | 2 | 0 | 0 |
| Visibility | 2 | 0 | 0 |
| Electronic stability control | 1 | 0 | 0 |
| Other | 5 | 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.
Instrument cluster failure. All lighting for instrument dark/unreadable (speedometer,tach,odometer,fuel,temp,turn signal etc). Taken to dealer and I paid for rebuild to unit. Identical failure occured again after approx 3 months.
Initially, the dashboard lights would flicker briefly and then illuminate again. Subsequent to the frequent flickering incidents, the cluster lighting didn't illuminate at all, with the exception of the small diagnostic viewer.
Tl* the contact owns a 2002 mercedes benz s55 amg. The contact stated that he was unable to shift the vehicle out of park. The vehicle was taken to a local shop where it was diagnosed that the shifter was defective and needed to be replaced. The manufacturer was not made aware of the failure. The vehicle was repaired.
2010 the "airmatic system" warning light came on. There are only 43,000 miles on my car.the dealer wants close to $1000 to put a 'kit" on to replace the failing seals on the airmatic struts, which the mfg has since changed the design and offered recalls on other models.
Idle pulley (plastic) failed/broke on I-68 at top of sideling hill gap causing loss of power steering and other power related items. Car hard to control going down long, steep hill. When pulley broke, serpentine belt fell off. We were informed that this is not an uncommon problem. Car only has 53,000 miles.
Air bag control unit failure. This is an electronic module that controls the air bag system. When this unit fails, the air bag system no longer will function. I believe that this item failed prematurely and should be covered under some warranty oe recalled, as this is a safety issue, and one would not expect this item…
My car is an 2002 mercedes s430 airmatic system failure struts and pump first the struts failed in nov 2008 which lowers the car on top of the tires and makes the car undriveable. Now in june 2009, the pump failed which lowered the car on top of the tires and makes and car undriveable.
I have a 2002 mercedes s430. I would like to report a defective part on this vehicle. The "electronic shifter mechanism" went bad on my vehicle with 47,000 miles on the odometer. My car turned on, however the "shifter" would not come out of park.
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 5,450 of 36,656 model years in the NHTSA data (top 15% most complained about).
On average one model year of the S Class has 19 complaints (14 years in the data). This year has 48, above average.
What to check before buying
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
Other years of this model
Questions and answers
What are the most common problems with the 2002 Mercedes-Benz S Class?
Owner complaints to NHTSA most often mention: suspension, electrical system, engine and cooling. Total complaints: 48. The most frequent symptoms in complaint texts: warning lights, check engine (8%), smoke, burning smell, fire (4%), steering or power steering problems (4%).
How many service bulletins (TSB) were issued for the 2002 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 2002 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 2002 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.