2010 Mercedes-Benz E550 problems & reliability
68 owner complaints filed with NHTSA for the 2010 Mercedes-Benz E550, alongside 3 safety recall campaigns. Last verified Sep 22, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several components.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Air Bags → | 30 | 44% |
| Suspension → | 27 | 40% |
| Structure | 4 | 6% |
| Unknown / Other | 4 | 6% |
| Electrical System | 3 | 4% |
| Power Train | 2 | 3% |
| Steering | 2 | 3% |
| Visibility | 2 | 3% |
| Electronic Stability Control (esc) | 1 | 1% |
| Engine | 1 | 1% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 13 reported components →Mileage when problems occurred
Among the 34 complaints that included a usable odometer reading, the median reported incident mileage was 71,990 miles (middle 50% between 47,650 and 96,500 miles).
Complaints by incident year
What owners report
“UNKNOWN. I was vacuuming the car and it went dark. Then in the instrument cluster was a PRE-safe warning light, then a PRE-Safe functionality message. Then the car would not start or crank nothing. The car wakes up when I put the key in and after a few seconds goes dark. I saw a recall campaign number 22V-168 and…”
Unknown / Other · filed Aug 31, 2026
“There is an ongoing issue with the front and rear air shocks. They don't inflate properly. Sometimes they inflate and sometimes they don't. This is a risk because my suspension system is not stable. The problem has been confirmed by Astorg Mercedes-Benz. Yes, the problem has been inspected by an authorized…”
Suspension · filed Feb 24, 2023
“The subframe on the back of the car starts to rust and potentially just breaks without warning which can cause loss of control of vehicle. This is an ongoing issue for all w212 Mercedes models.”
Structure · filed Dec 13, 2022
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Desiccated Air Bag Inflator Rupture
Engineering Analysis EA21002 · opened Sep 17, 2021 · open
- Rear brake line failure
Defect Petition DP20004 · opened Apr 24, 2020 · closed Oct 9, 2020
Technical service bulletins
137 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2010 Mercedes-Benz E550. The 10 most recent:
Complaint A popup is seen on the HU with the message "data connection temporarily not available". Potentially affected functionalities in NTG4.5, NTG5 1.Weather 2.Local Search 3.IP Radio 4.Send2Car 5.Speech Detection…
LI82.85-P-079087 · Service Bulletin/Repair Instructions · issued Aug 6, 2026
Complaint Clanking noise from the area of the speakers in the doors. Cause Under analysis. Remedy To narrow down the cause, first of all remove the door trim. • If the noise continues to occur even with the door trim…
LI82.62-P-078631 · Service Bulletin/Repair Instructions · issued Aug 6, 2026
Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The noise is heard once in each instance when changing direction of travel. Note: Sound file in attachment Cause…
LI35.30-P-058566 · Service Bulletin/Repair Instructions · issued Jul 14, 2026
Complaint The underfloor paneling is loose or sags (picture 1). Cause Mounting clips broken or not correctly engaged. Remedy Replace all mounting clips with collar nuts with shims (picture 2): Adapter set (203 589 02 31…
LI61.25-P-047933 · Service Bulletin/Repair Instructions · issued Jun 2, 2026
Complaint After successful commissioning of the HERMES control unit (N112/9) with XENTRY Diagnosis DVD 03/2026, the message "SOS - service not activated" appears on the instrument cluster. In addition, the following two…
LI82.85-P-080507 · Service Bulletin/Repair Instructions · issued May 26, 2026
Complaint There are several types of complaint about noises or poor windshield wiper wiping performance: A: Wiper blades squeaking, chattering, shuddering B: The windshield is not wiped completely (streaking) C: During…
LI82.30-P-059239 · Service Bulletin/Repair Instructions · issued May 19, 2026
Complaint Potential corrosion on the rear axle carrier Cause Due to market-specific conditions such as moisture, ingress of dirt and/or environmental influences, corrosion can occur on the rear axle carrier Remedy In…
LI35.10-P-078931 · Service Bulletin/Repair Instructions · issued May 13, 2026
Complaint Headlamp, front fog lamp leaky or fogged. Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to any technical impairment of the…
LI82.10-P-078301 · Service Bulletin/Repair Instructions · issued Apr 16, 2026
Complaint Headlamp, front fog lamp leaky or fogged Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to any technical impairment of the headlamp…
LI82.10-P-078301 · Service Bulletin/Repair Instructions · issued Mar 9, 2026
Complaint Headlamps leaking or fogged Cause The fogging of the headlamp is a natural phenomenon which can occur under certain climatic conditions. In contrast to a leaky headlamp, physical fogging does not result in a…
LI82.10-P-078307 · Service Bulletin/Repair Instructions · issued Feb 25, 2026
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2010 Mercedes-Benz E550 has 3 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2010 Mercedes-Benz E550?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 71,990 miles. This does not predict when a particular vehicle will develop a problem.