[XXX] [XXX] [XXX] VIN # [XXX] SL550 2009 Since I bought this car 3 years ago the first day I am using it I got the problem say Reduced Braking Power, Depress Brake Pedal fully. I thought only when the weather is cold but now after 15 minutes minutes I am running on the road losing brake it is scary not only one time its always every 30 minutes now . I am stop using for a while . I try to bring…
2009 Mercedes-Benz SL-Class brakes problems
moderate 6 complaints filed with NHTSA · avg repair $450
Complaints
6
Recalls
0
Crashes
0
Avg fix
$450
What owners are reporting 6 most recent
I bought the almost 3 years now since I bought it I seen and message on the dash board Reduced Braking Power Depress Brake Pedal fully . I search on the website most the Mercedez Benz has same problem but when check my Vin number I saw no issue on my SL550 2009. I almost depress on my car ill spend a lot of money and its dangerous to used it I went to a dealer 2 years ago for but on their dia…
The brake handle popped off for parking brake
Catastrophic brake failure. No brakes at all.
TL* THE CONTACT OWNS A 2009 MERCEDES BENZ SL550. THE CONTACT STATED THAT THE BRAKES FAILED WHILE TRAVELING 35 MPH AND ATTEMPTING TO STOP. THE BRAKE PEDAL WAS DEPRESSED INTO THE FLOORBOARD. THE VEHICLE WAS TAKEN TO THE DEALER AND THE CONTACT WAS TOLD THAT THE HYDRAULIC BRAKE SYSTEM FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED BETWEEN 12/27/11 AND 12/28/11. THE FAILURE MILEAGE WAS 13,8…
Complete brake failure while driving. No one was injured but the vehicle could not be stopped until the transmission went into limp mode with still no brakes. Now the ABS and SRS lights on. Brake pedal to the floor. I completely have new brakes speed sensors fluid exchanges and more. The current recall doesn’t seem to cover my vehicle. I contacted the dealership and they said there are no open rec…
Common questions
How serious is the brakes problem on the 2009 Mercedes-Benz SL-Class?
It's a documented issue but not catastrophic. 6 complaints have been filed. Repairs average $450 and most owners catch it before it causes a breakdown.
At what mileage does the brakes typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $450 for brakes repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to brakes?
No active recalls currently cover brakes issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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