2013 Mercedes-Benz SL63 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2013 Mercedes-Benz SL63, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Electrical150.0%
- Exterior lighting150.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
Had some issues with turn signals and a check engine light. My car is a 2013 SL63 AMG with 22700 miles. It sits in garage 95 percent of the time under cover. Took car to dealer and they replaced both batteries it fixed al of the lights except my turn signal. I asked the dealer why didn't you check the turn signal I got no response. I had to drive to Louisville the next day and on the way home I noticed my headlights were out and had to drive 75 miles with only fog lights. I took it to another mechanic who took the bumper off and was shocked and how much water was in my headlights and in my electrical components. He said I'm lucky the car didn't shut down or catch fire and sent me pictures of water and a brown sludge he said was some kind of manufacture fix to absorb water in the lens. He said he has never seen anything this bad on such a nice low mile car. I told him I have complained to dealer many times over the years about fog and water in my headlights and every time they would say its normal it will evaporate out of the lenses. But it also left spots and dirt inside the lenses you cant get to clean. It was so frustrating they would do NOTHING about it when I was under warranty. I researched online and found many other similar complaints with jerry rig fixes the dealers would try as they never want to replace the defective headlamp as the cost to much. This is a manufacture issue and they know about it and they just push it under the rug because they don't want to pay for the recall to fix all these cars. Its sad where is the quality anymore and the safety for consumers. I read a blog where the water shorted out his computer and he lost all controls of car steering and everything. Sad that they take profit of safety for it customers.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
Had some issues with turn signals and a check engine light. My car is a 2013 SL63 AMG with 22700 miles. It sits in garage 95 percent of the time under cover. Took car to dealer and they replaced both batteries it fixed al of the lights except my turn signal. I asked the dealer why didn't you check the turn signal I got no response. I had to drive to Louisville the next day and on the way home I noticed my headlights were out and had to drive 75 miles with only fog lights. I took it to another mechanic who took the bumper off and was shocked and how much water was in my headlights and in my electrical components. He said I'm lucky the car didn't shut down or catch fire and sent me pictures of water and a brown sludge he said was some kind of manufacture fix to absorb water in the lens. He said he has never seen anything this bad on such a nice low mile car. I told him I have complained to dealer many times over the years about fog and water in my headlights and every time they would say its normal it will evaporate out of the lenses. But it also left spots and dirt inside the lenses you cant get to clean. It was so frustrating they would do NOTHING about it when I was under warranty. I researched online and found many other similar complaints with jerry rig fixes the dealers would try as they never want to replace the defective headlamp as the cost to much. This is a manufacture issue and they know about it and they just push it under the rug because they don't want to pay for the recall to fix all these cars. Its sad where is the quality anymore and the safety for consumers. I read a blog where the water shorted out his computer and he lost all controls of car steering and everything. Sad that they take profit of safety for it customers.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .