RoadVitals

2013 Mercedes-Benz AMG ML63 Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
4
Latest Oct 7, 2026
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
8
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
0

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2013 Mercedes-Benz AMG ML63, 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

  • Electrical220.0%
  • Engine220.0%
  • Fuel system110.0%
  • Exterior lighting110.0%
  • Powertrain (other)110.0%
  • Brakes110.0%
  • Suspension110.0%
  • Driver assistance110.0%

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.

2
reports

From owner reports, verbatim

MBUSA CLAIM #24526507 - 2013 MB AMG ML63 Engine Signed - my vehicle is not drivable due to random sudden engine stalling at highway speeds, electronic failures, gear-shifting lockouts, hazard alert/radar failures, and distronic system crashes. i have spent over $37,000 out-of-pocket at authorized manufacturer service centers, and recurring check engine lights have required multiple flat-bed tows. yet to date, zero safety recalls have been accurately addressed and fixed by the franchise service centers. instead, i have been charged for unnecessary repairs, marked-up parts, and inflated labor rates. subsequent to purchasing, i have driven less than 29,000 miles, yet have been repeatedly pressured by management to trade in the vehicle at a low-ball price, $12,000. upon reviewing a restored franchise multi-point inspection video, original service invoices, vehicle history report, and five safety recalls issued for this vehicle class, i have cause to allege required recall work was systematically not performed. It continues to stall on highway for 3 years and the inspection video explicitly captures active trouble codes fscu07 and p1ccf displayed on shop terminal screen. an independent service center reported active codes b210d00, p008700, p008a00, confirming failures in the fuel pump and injector system, oil-soaked engine wiring harness, failed camshaft sensors and solenoids, and active water pooling and rust in the wheel well; meaning the vehicle presents an immediate physical crash hazard to myself and all surrounding highway traffic.furthermore, the manufacturer has failed to deploy an independent safety investigator under open mbusa claim 24526507, on 9.25.2026. instead, an escalation manager called that night and said, due to age of the vehicle and its out-of-warranty status, neither MBUSA nor NHTSA would be interested or inclined to follow up on these safety complaints, telling me that these severe recall non-compliance issues are strictly dealership matters.

NHTSA ID 11769741 · filed Oct 7, 2026

I was driving from Florida to my home in Washington, DC on September 4th, 2023 on I-95. Somewhere in South Carolina, a message appeared on my display that said the blind spot assistant was disabled. Soon thereafter, my turn signals quit functioning. At first chance, I pulled over and turned the car off hoping it was some kind of computer reset. That worked but only for an hour or so. I made it home ok but not having turn signals was very dangerous and very concerning. I took the car to a local DC Mercedes mechanic who ran a diagnostic but nothing came up because the systems were functioning at the time. He took the car for a drive and they stopped working for him. He said take it to a dealer. I have an appointment for next week. I also have searched for this problem on social and it is definitely a problem with other owners. The part is nearly $700 and it is a big job to pull the steering wheel and replace this. I think this is a serious flaw and consumers should not be burdened with non-working turn signals. I think it might be a design flaw in their switch. Please look into this if you think as I do. Thank you.

NHTSA ID 11547283 · filed Sep 29, 2023

Too few reports in this category for a page of its own — they appear in the full complaint list.

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

2
reports

From owner reports, verbatim

MBUSA CLAIM #24526507 - 2013 MB AMG ML63 Engine Signed - my vehicle is not drivable due to random sudden engine stalling at highway speeds, electronic failures, gear-shifting lockouts, hazard alert/radar failures, and distronic system crashes. i have spent over $37,000 out-of-pocket at authorized manufacturer service centers, and recurring check engine lights have required multiple flat-bed tows. yet to date, zero safety recalls have been accurately addressed and fixed by the franchise service centers. instead, i have been charged for unnecessary repairs, marked-up parts, and inflated labor rates. subsequent to purchasing, i have driven less than 29,000 miles, yet have been repeatedly pressured by management to trade in the vehicle at a low-ball price, $12,000. upon reviewing a restored franchise multi-point inspection video, original service invoices, vehicle history report, and five safety recalls issued for this vehicle class, i have cause to allege required recall work was systematically not performed. It continues to stall on highway for 3 years and the inspection video explicitly captures active trouble codes fscu07 and p1ccf displayed on shop terminal screen. an independent service center reported active codes b210d00, p008700, p008a00, confirming failures in the fuel pump and injector system, oil-soaked engine wiring harness, failed camshaft sensors and solenoids, and active water pooling and rust in the wheel well; meaning the vehicle presents an immediate physical crash hazard to myself and all surrounding highway traffic.furthermore, the manufacturer has failed to deploy an independent safety investigator under open mbusa claim 24526507, on 9.25.2026. instead, an escalation manager called that night and said, due to age of the vehicle and its out-of-warranty status, neither MBUSA nor NHTSA would be interested or inclined to follow up on these safety complaints, telling me that these severe recall non-compliance issues are strictly dealership matters.

NHTSA ID 11769741 · filed Oct 7, 2026

On December 6, 2025 I purchased a used 2013 Mercedes-Benz ML63 AMG from Jaguar Land Rover Willow Grove (Piazza Auto Group) in Pennsylvania. The delivery documentation for the vehicle included a written service commitment stating: “Replace air compressor for suspension system.” On January 23, 2026 at approximately 6:30 PM, while operating the vehicle at highway speed on the [XXX] in [XXX] , the vehicle experienced a sudden cooling system malfunction. An “Engine Overheat – Shut Off Engine” warning appeared on the instrument cluster and steam began emitting from the engine compartment. Because the failure occurred while traveling at highway speed, the driver was forced to execute an emergency maneuver across traffic lanes in order to reach the shoulder safely. The vehicle became disabled and required towing. The vehicle was transported to a Mercedes-Benz dealership for inspection. Initial repairs involved replacement of the coolant reservoir and hose assembly. Within several days the vehicle again displayed a low coolant warning and was returned for further inspection. At that time the radiator was found to contain a prior non-OEM epoxy repair and the radiator required replacement due to leakage. During a separate independent inspection, the air suspension compressor was observed to be mounted using plastic zip-tie fasteners rather than mechanical mounting hardware. The compressor is part of the vehicle’s AIRMATIC suspension system and is subject to vibration, pressure cycling, and heat during normal operation. Improper mounting of this component could allow the compressor assembly to move or detach during operation and may damage associated air lines or electrical connections. Because the air suspension system affects ride height and vehicle stability, this condition may present a safety risk during vehicle operation. Photographs and video documentation of the compressor mounting condition are available for inspection upon request. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.

NHTSA ID 11723746 · filed Mar 12, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

1
report

From owner reports, verbatim

MBUSA CLAIM #24526507 - 2013 MB AMG ML63 Engine Signed - my vehicle is not drivable due to random sudden engine stalling at highway speeds, electronic failures, gear-shifting lockouts, hazard alert/radar failures, and distronic system crashes. i have spent over $37,000 out-of-pocket at authorized manufacturer service centers, and recurring check engine lights have required multiple flat-bed tows. yet to date, zero safety recalls have been accurately addressed and fixed by the franchise service centers. instead, i have been charged for unnecessary repairs, marked-up parts, and inflated labor rates. subsequent to purchasing, i have driven less than 29,000 miles, yet have been repeatedly pressured by management to trade in the vehicle at a low-ball price, $12,000. upon reviewing a restored franchise multi-point inspection video, original service invoices, vehicle history report, and five safety recalls issued for this vehicle class, i have cause to allege required recall work was systematically not performed. It continues to stall on highway for 3 years and the inspection video explicitly captures active trouble codes fscu07 and p1ccf displayed on shop terminal screen. an independent service center reported active codes b210d00, p008700, p008a00, confirming failures in the fuel pump and injector system, oil-soaked engine wiring harness, failed camshaft sensors and solenoids, and active water pooling and rust in the wheel well; meaning the vehicle presents an immediate physical crash hazard to myself and all surrounding highway traffic.furthermore, the manufacturer has failed to deploy an independent safety investigator under open mbusa claim 24526507, on 9.25.2026. instead, an escalation manager called that night and said, due to age of the vehicle and its out-of-warranty status, neither MBUSA nor NHTSA would be interested or inclined to follow up on these safety complaints, telling me that these severe recall non-compliance issues are strictly dealership matters.

NHTSA ID 11769741 · filed Oct 7, 2026

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.

1
report

From owner reports, verbatim

I was driving from Florida to my home in Washington, DC on September 4th, 2023 on I-95. Somewhere in South Carolina, a message appeared on my display that said the blind spot assistant was disabled. Soon thereafter, my turn signals quit functioning. At first chance, I pulled over and turned the car off hoping it was some kind of computer reset. That worked but only for an hour or so. I made it home ok but not having turn signals was very dangerous and very concerning. I took the car to a local DC Mercedes mechanic who ran a diagnostic but nothing came up because the systems were functioning at the time. He took the car for a drive and they stopped working for him. He said take it to a dealer. I have an appointment for next week. I also have searched for this problem on social and it is definitely a problem with other owners. The part is nearly $700 and it is a big job to pull the steering wheel and replace this. I think this is a serious flaw and consumers should not be burdened with non-working turn signals. I think it might be a design flaw in their switch. Please look into this if you think as I do. Thank you.

NHTSA ID 11547283 · filed Sep 29, 2023

Too few reports in this category for a page of its own — they appear in the full complaint list.

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

1
report

From owner reports, verbatim

On December 6, 2025 I purchased a used 2013 Mercedes-Benz ML63 AMG from Jaguar Land Rover Willow Grove (Piazza Auto Group) in Pennsylvania. The delivery documentation for the vehicle included a written service commitment stating: “Replace air compressor for suspension system.” On January 23, 2026 at approximately 6:30 PM, while operating the vehicle at highway speed on the [XXX] in [XXX] , the vehicle experienced a sudden cooling system malfunction. An “Engine Overheat – Shut Off Engine” warning appeared on the instrument cluster and steam began emitting from the engine compartment. Because the failure occurred while traveling at highway speed, the driver was forced to execute an emergency maneuver across traffic lanes in order to reach the shoulder safely. The vehicle became disabled and required towing. The vehicle was transported to a Mercedes-Benz dealership for inspection. Initial repairs involved replacement of the coolant reservoir and hose assembly. Within several days the vehicle again displayed a low coolant warning and was returned for further inspection. At that time the radiator was found to contain a prior non-OEM epoxy repair and the radiator required replacement due to leakage. During a separate independent inspection, the air suspension compressor was observed to be mounted using plastic zip-tie fasteners rather than mechanical mounting hardware. The compressor is part of the vehicle’s AIRMATIC suspension system and is subject to vibration, pressure cycling, and heat during normal operation. Improper mounting of this component could allow the compressor assembly to move or detach during operation and may damage associated air lines or electrical connections. Because the air suspension system affects ride height and vehicle stability, this condition may present a safety risk during vehicle operation. Photographs and video documentation of the compressor mounting condition are available for inspection upon request. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.

NHTSA ID 11723746 · filed Mar 12, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

1
report

From owner reports, verbatim

THE BRAKES ON MY BRAND NEW 2013 MERCEDES BENZ ML 63 AMG SCREETCHES/SQUEALS WHEN SOFT BRAKING TO A STOP. I HAVE BEEN TOLD BY THE MB DEALER IS WESTMINSTER, CO THAT THIS IS NORMAL AND I NEED TO BRAKE HARD IN ORDER TO STOP THE NOISE. THIS AWFUL NOISE DID NOT HAPPEN WHEN I FIRST STARTED DRIVING IT A FEW WEEKS AGO. IT STARTED ONLY RECENTLY AND IT IS GETTING LOUDER AND LOUDER WHEN COMING TO A STOP. THIS COULD BE A POTENTIAL DEFECT WAITING FOR A DISASTER. THIS SHOULDN'T BE HAPPENING TO A CAR THAT IS BRAND NEW AND COSTS OVER $100,000. *TR..UPDATED 01/30/13 *BF THE CONSUMER STATED THIS IS NOT AN ISSUE. THE BRAKE NOISE IS APPARENTLY NORMAL FOR AMG BRAKES. THIS IS NOT A POTENTIAL DEFECT MATTER. UPDATED 2/4/2013 *JS

NHTSA ID 10492373 · filed Jan 13, 2013

Too few reports in this category for a page of its own — they appear in the full complaint list.

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

1
report

From owner reports, verbatim

On December 6, 2025 I purchased a used 2013 Mercedes-Benz ML63 AMG from Jaguar Land Rover Willow Grove (Piazza Auto Group) in Pennsylvania. The delivery documentation for the vehicle included a written service commitment stating: “Replace air compressor for suspension system.” On January 23, 2026 at approximately 6:30 PM, while operating the vehicle at highway speed on the [XXX] in [XXX] , the vehicle experienced a sudden cooling system malfunction. An “Engine Overheat – Shut Off Engine” warning appeared on the instrument cluster and steam began emitting from the engine compartment. Because the failure occurred while traveling at highway speed, the driver was forced to execute an emergency maneuver across traffic lanes in order to reach the shoulder safely. The vehicle became disabled and required towing. The vehicle was transported to a Mercedes-Benz dealership for inspection. Initial repairs involved replacement of the coolant reservoir and hose assembly. Within several days the vehicle again displayed a low coolant warning and was returned for further inspection. At that time the radiator was found to contain a prior non-OEM epoxy repair and the radiator required replacement due to leakage. During a separate independent inspection, the air suspension compressor was observed to be mounted using plastic zip-tie fasteners rather than mechanical mounting hardware. The compressor is part of the vehicle’s AIRMATIC suspension system and is subject to vibration, pressure cycling, and heat during normal operation. Improper mounting of this component could allow the compressor assembly to move or detach during operation and may damage associated air lines or electrical connections. Because the air suspension system affects ride height and vehicle stability, this condition may present a safety risk during vehicle operation. Photographs and video documentation of the compressor mounting condition are available for inspection upon request. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.

NHTSA ID 11723746 · filed Mar 12, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

1
report

From owner reports, verbatim

I was driving from Florida to my home in Washington, DC on September 4th, 2023 on I-95. Somewhere in South Carolina, a message appeared on my display that said the blind spot assistant was disabled. Soon thereafter, my turn signals quit functioning. At first chance, I pulled over and turned the car off hoping it was some kind of computer reset. That worked but only for an hour or so. I made it home ok but not having turn signals was very dangerous and very concerning. I took the car to a local DC Mercedes mechanic who ran a diagnostic but nothing came up because the systems were functioning at the time. He took the car for a drive and they stopped working for him. He said take it to a dealer. I have an appointment for next week. I also have searched for this problem on social and it is definitely a problem with other owners. The part is nearly $700 and it is a big job to pull the steering wheel and replace this. I think this is a serious flaw and consumers should not be burdened with non-working turn signals. I think it might be a design flaw in their switch. Please look into this if you think as I do. Thank you.

NHTSA ID 11547283 · filed Sep 29, 2023

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

Data on this page last refreshed .