Complaints over time
Complaints about the 2020 Mercedes-Benz AMG GT53 by year filed
Owner complaints about this model year, by the year they were filed with NHTSA.
Source: NHTSA ODI complaints file. The lighter column runs through October.
Model year
2020 Mercedes-Benz AMG GT53
Coupe, gasoline, built in Germany. Owner complaints on file from Sep 17, 2026 to Sep 17, 2026.
Recall campaigns covering this model year71.34M vehicles or units across those campaigns
Owner complaints1Below the median 2020 coupe
Severity index0.02020 coupes average 10.2
First 24 months0Complaints in its first two years
Components
100% of complaints about the 2020 Mercedes-Benz AMG GT53 name electrical system
Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls
7 recall campaigns cover the 2020 Mercedes-Benz AMG GT53
Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.
| Campaign | Filed | Subject | Component | Vehicles | Remedy |
|---|---|---|---|---|---|
| 24V-445 | Jun 14, 2024 | Transmission wiring harness connection might not have been correctly wired during a prior recall repair, and during production. which can expose… | Electrical system | 22,422 | Part replacement |
| 22V-533 | Jul 22, 2022 | Transmission wiring harness may be misrouted, which can expose the electrical connector to corrosion, and result in an electrical short-circuit | Electrical system | 16,977 | Repair or modification |
| 21V-072 | Feb 12, 2021 | On June 18, 2021, an additional 9 vehicles were added, including certain 2021 GLA250, GLC300, 2018 S450, E400, and 2017 CLA250 vehicles | Communication | 67 | Inspection |
| 21V-058 | Feb 5, 2021 | Software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the… | Communication | 1,292,258 | Software update |
| 20V-800 | Dec 18, 2020 | Wheel-hub caps may detach while driving | Wheels | 1,142 | Part replacement |
| 20V-395 | Jul 6, 2020 | Incorrect Electronic Stability Program (ESP) software version may cause the ESP system to react inaccurately | Electrical system | 5,399 | Software update |
| 20V-328 | Jun 5, 2020 | Left-rear seatback latch may not be strong enough to withstand certain loads | Seats | 1,352 | Part replacement |
Source: NHTSA ODI recalls file.
Owner complaints
What owners reported about the 2020 Mercedes-Benz AMG GT53
The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.
1 complaint on file, page 1 of 1.
- Filed Sep 17, 2026Failure Mar 28, 202643,000 milesBrooklyn, NYElectrical system
The contact owns a 2020 Mercedes-Benz AMG GT53. The contact stated that while driving at an undisclosed speed, the check engine warning illuminated. Additionally, while depressing the accelerator pedal, there was a misfire coming from the engine. The contact associated the failure with NHTSA Campaign Number: 22V533000 (Electrical System); however, the VIN was not included in the recall. The dealer was contacted and diagnosed the vehicle with an electrical system failure associated with the recall, but the repair was not covered because the VIN was not included in the recall. The manufacturer was contacted by phone and made aware of the failure. The failure mileage was approximately 43,000.
NHTSA complaint 11765097
Source: NHTSA ODI complaints file.
Investigations
NHTSA has not opened an investigation on this model year
Source: NHTSA ODI investigations file.
Service bulletins
186 manufacturer communications cover this model year
Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.
- LI54.21-P-080326 Sep 9, 2026 · Service Bulletin/Repair Instructions
Complaint CEL light on with no drivability concerns. Cause Signal timing error. Remedy 167, 465: SW has been released. Update the FSAM to the latest SW version. 290, 118, 243, 247: Software is still in development. This fault code does not cause a drivabili… - LI27.00-P-073124 Sep 4, 2026 · Service Bulletin/Repair Instructions
Complaint Customer complaints relating to automatic transmission 725.0 (NAG3 Classic / 9G‑TRONIC automatic transmission) and 725.1 (NAG3 facelift/9G‑TRONIC automatic transmission facelift) For faster, more effective and more targeted diagnosis, Intelligent … - LI42.10-P-063502 Sep 1, 2026 · Service Bulletin/Repair Instructions
Complaint Noises/ squealing from the service brake in various driving situations and ambient conditions. Cause Frictional vibrations Remedy The intent of this document is to reduce noise from high performance AMG brakes. AMG brakes are designed for performa… - CL - Tank Leak Detection Aug 15, 2026 · Warranty Program/Extension
Dear Mercedes-Benz Owner: In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA is extending the warranty coverage for the Diagnostic Module for Tank Leakage … - LI82.62-P-078631 Aug 6, 2026 · Service Bulletin/Repair Instructions
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 removed, then continue the diagnosis wor… - LI27.00-P-075630 Aug 5, 2026 · Service Bulletin/Repair Instructions
Complaint This document is intended as a pre-case diagnostic reference for transmission related concerns. It will also ensure that if a case is necessary, all supporting documentation is available. This should not be used on its own as justification for cre… - LI27.00-P-080840 Aug 4, 2026 · Service Bulletin/Repair Instructions
Complaint Mercedes-Benz USA is currently experiencing limited availability of transmission fluid specification ATF 236.17 due to a global supply constraint. 236.17 ATF 1L and 5L (PNs: A002989060312 and A002989060313) bottles are out of stock or in limited s… - EW - DMTL Jul 31, 2026 · Warranty Program/Extension
This NCU replaces the prior NCU issued on May 15, 2025, and contains additional MY 2023 and MY 2024 vehicles which are highlighted below. In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the satisfaction of… - LI54.21-P-080326 Jul 24, 2026 · Service Bulletin/Repair Instructions
Complaint CEL light on with no drivability concerns. Cause Signal timing error. Remedy 167, 465: SW has been released. Update the FSAM to the latest SW version. 290, 118, 243, 247: Software is still in development. This fault code does not cause a drivabili… - LI40.10-P-059248 Jul 21, 2026 · Service Bulletin/Repair Instructions
Complaint Crackling and cracking noise from the outer wheel on the front axle when cornering Cause The noise is generated by a micromovement on the contact surface between the rim and the brake disk (wheel bolt group) and may be intensified by potential soi… - LI46.10-P-078012 Jul 17, 2026 · Service Bulletin/Repair Instructions
Complaint Hand detection system – malfunction / vehicles with code 266 Fault message in instrument cluster: "Active Emergency Stop Assist not available" "Active Lane Keeping Assist not available" "Active steering assist not available" Cause Possible causes:… - LI35.30-P-058566 Jul 14, 2026 · Service Bulletin/Repair Instructions
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 If the complaint is eliminated by exp… - LI33.20-P-078406 Jul 8, 2026 · Service Bulletin/Repair Instructions
Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearing on the front axle when cornering/ maneuvering. Sound file attached for comp… - LI33.20-P-078406 Jul 7, 2026 · Service Bulletin/Repair Instructions
Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearing on the front axle when cornering/ maneuvering. Sound file attached for comp… - LI00.20-P-077615 Jul 1, 2026 · Service Bulletin/Repair Instructions
Complaint 1. "Perform vehicle handover" in the workshop menu to start the maintenance computer for service A/B cannot be carried out. 2. Service confirmation is not possible because "Perform vehicle handover" is displayed. This cannot be carried out. 3. The… - LI54.21-P-080326 Jul 2, 2026 · Service Bulletin/Repair Instructions
Complaint CEL light on with no drivability concerns. Cause Signal timing error. Remedy 167: SW has been released. Update the FSAM to the latest SW version. 465, 290, 118, 243, 247: Software is still in development. This fault code does not cause a drivabili… - PSL-NCU Return Parts 6/19 Jun 19, 2026 · Other
Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is no later than Thursday, July 9, 2026. After July 9th… - LI54.21-P-080326 Jun 22, 2026 · Service Bulletin/Repair Instructions
Complaint CEL light on with no drivability concerns. Cause Signal timing error. Remedy 167: SW has been released. Update the FSAM to the latest SW version. 465, 290: Software is still in development. This fault code does not cause a drivability concern and … - LI00.20-P-080703 Jun 12, 2026 · Service Bulletin/Repair Instructions
Complaint Service code B1 displayed in the customer menu does not match the workshop code displayed in the workshop menu, e.g., 505 or 550A, which includes a service A. Cause The root cause is currently being investigated. Remedy To determine the cause, the… - LI00.20-P-077615 May 29, 2026 · Service Bulletin/Repair Instructions
Complaint 1. "Perform vehicle handover" in the workshop menu to start the maintenance computer for service A/B cannot be carried out. 2. Service confirmation is not possible because "Perform vehicle handover" is displayed. This cannot be carried out. 3. The… - PSL-NCU Return Parts 5/22 May 22, 2026 · Other
Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is no later than Thursday, June 11, 2026. After June 11… - LI82.30-P-059239 May 19, 2026 · Service Bulletin/Repair Instructions
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 the downward movement water is pulled … - LI40.10-P-061032 May 15, 2026 · Service Bulletin/Repair Instructions
Complaint Noises at the front axle when cornering or maneuvering (video files attached) Note: Save video files locally and play them with Windows Media Player. Cause Driving with summer tires in combination with low outside temperatures. At low outside temp… - PSL-NCU Return Parts 5/15 May 15, 2026 · Other
The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is no later than Thursday, June 4, 2026. After June 4th, returns of these parts will no… - LI82.10-P-078301 Apr 16, 2026 · Service Bulletin/Repair Instructions
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. If a pressure compensation diaphragm… - LI00.01-P-078887 Apr 24, 2026 · Service Bulletin/Repair Instructions
Complaint The intent of this document is to provide workshops with helpful technical reference language. • Commonly used acronyms in LI's and TIPS cases. • Control unit names, numbers, and how to identify. • Network/wiring architecture groups to baumuster q… - LI33.20-P-078406 Apr 17, 2026 · Service Bulletin/Repair Instructions
Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearing on the front axle when cornering/ maneuvering. Sound file attached for comp… - LI00.01-P-078887 Mar 25, 2026 · Service Bulletin/Repair Instructions
Complaint The intent of this document is to provide workshops with helpful technical reference language. • Commonly used acronyms in LI's and TIPS cases. • Control unit names, numbers, and how to identify. • Network/wiring architecture groups to baumuster q… - LI82.85-P-078722 Mar 11, 2026 · Service Bulletin/Repair Instructions
Complaint The vehicle's position on the map is displayed far away from its actual position, e.g. the vehicle is displayed as being in the middle of the ocean. Note: No relevant DTC is displayed during the quick test. Cause The GNSS antenna is not correctly … - LI82.10-P-078301 Mar 9, 2026 · Service Bulletin/Repair Instructions
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. If a pressure compensation diaphragm … - LI54.10-P-073164 Mar 4, 2026 · Service Bulletin/Repair Instructions
Complaint Yellow information message in driver display (instrument cluster): "Switch on motor to charge the 12V battery" Cause The state of charge (SOC) of the 12V battery has dropped to 45% or less. Remedy This warning message appears as soon as the state … - LI54.21-P-080326 Mar 2, 2026 · Service Bulletin/Repair Instructions
Complaint CEL light on with no drivability concerns. Cause Signal timing error. Remedy This fault code does not cause a drivability concern and will clear itself within 2-3 key cycles. The vehicle can be released back to the customer. There is software in d… - LI54.10-P-069698 Feb 27, 2026 · Service Bulletin/Repair Instructions
Complaint This LI does Not apply to 223 or 206 which use a different generation of 48V systems. Please follow the relevant guided tests for the 223 and 206. For 223 with fault code B1FCB97 follow LI54.10-P-076026. Various causes are possible. The faults lis… - LI82.10-P-078301 Feb 24, 2026 · Service Bulletin/Repair Instructions
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. If a pressure compensation diaphragm … - LI27.19-P-080219 Feb 13, 2026 · Service Bulletin/Repair Instructions
Complaint Check engine light on with the following fault is current in the VGS Control Unit: P084300 Oil pressure sensor 'A' has a short circuit to positive stored in VGS control unit. Cause Electrical failure of oil pressure sensor integrated into VGS Cont… - NCU - 2024090007 Feb 14, 2026 · Service Campaign
Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the engine control unit software does not correspond to current production specifications. As a consequence, the functionality of the post-catalys… - LI54.71-P-080236 Feb 3, 2026 · Service Bulletin/Repair Instructions
Complaint Red ring displayed around vehicle when front or rear camera door actuates. Please also see LI54.65-P-080132 for additional listed red ring causes. Cause EMF interference. Remedy Camera functionality is not affected. Cameras and displays operate no… - LI27.10-P-075869 Feb 3, 2026 · Service Bulletin/Repair Instructions
Complaint Only vehicles with a variable transfer case are affected. This can be identified through control unit N45 or N15/7 in the quick test. When accelerating with light load, vibrations or jolting sensation may come from the drivetrain. It may be mistak… - LI82.85-P-078722 Jan 26, 2026 · Service Bulletin/Repair Instructions
Complaint The vehicle's position on the map is displayed far away from its actual position, e.g. the vehicle is displayed as being in the middle of the ocean. Note: No relevant DTC is displayed during the quick test. Cause The GNSS antenna is not correctly … - LI00.01-P-078887 Jan 21, 2026 · Service Bulletin/Repair Instructions
Complaint The intent of this document is to provide workshops with helpful technical reference language. • Commonly used acronyms in LI's and TIPS cases. • Control unit names, numbers, and how to identify. • Network/wiring architecture groups to baumuster q… - LI83.30-P-079850 Jan 16, 2026 · Service Bulletin/Repair Instructions
Complaint Customer states the AC either does not cool/has poor performance or heat is insufficient. Cause Many possible root causes Remedy *Note - This Li does not apply if there are other Li's that apply to your concern OR you have a fault and/or guided te… - LI83.30-P-079850 Jan 15, 2026 · Service Bulletin/Repair Instructions
Complaint Customer states the AC either does not cool/has poor performance or heat is insufficient. Cause Many possible root causes Remedy AC Diagnosis (General) Initial Steps Verify Customer Concern • Confirm the issue reported by the customer. Compare to … - LI83.30-P-079850 Jan 7, 2026 · Service Bulletin/Repair Instructions
Complaint Customer states the AC either does not cool/has poor performance or heat is insufficient. Cause Many possible root causes Remedy AC Diagnosis (General) Initial Steps Verify Customer Concern • Confirm the issue reported by the customer. Compare to … - LI27.35-P-080160 Dec 20, 2025 · Service Bulletin/Repair Instructions
Complaint (Original LI document #: LI27.35-P-079039) Clicking noises from the electro-hydraulic control unit (EHS) when the vehicle is stationary and ECO Start/Stop is active (combustion engine is off). The noise is more noticeable outside the vehicle and i… - LI54.30-P-080090 Dec 5, 2025 · Service Bulletin/Repair Instructions
Complaint The Head-up display (HUD) may be perceived as too bright and without adjustment. Cause Signal from the rain/light sensor is not recognized/processed correctly. As a result, the HUD is permanently displayed at maximum brightness. The customer has t… - LI27.35-P-079971 Nov 10, 2025 · Service Bulletin/Repair Instructions
Complaint Possible complaints about shift quality, issues with learning the park lock, and slipping/rinse entries in the EEPROM or Transmission Health system following the replacement of the below components: - The electrohydraulic control unit (EHS valve b… - NCU - 2025100006 Nov 7, 2025 · Service Campaign
Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the engine control unit software does not correspond to the current series production configuration. Some customers may notice a noise from the ra… - LI27.10-P-075869 Nov 3, 2025 · Service Bulletin/Repair Instructions
Complaint Only vehicles with a variable transfer case are affected. This can be identified through control unit N45 or N15/7 in the quick test. When accelerating with light load, vibrations or jolting sensation may come from the drivetrain. It may be mistak… - LI42.10-P-079904 Oct 20, 2025 · Service Bulletin/Repair Instructions
Complaint At low speeds and light brake pressure, brakes will make a groaning or honking noise. Cause Frictional vibrations with very light brake pressure/modulations. Remedy This condition can be duplicated on most vehicles. To validate, use a like for lik… - LI40.10-P-059248 Oct 14, 2025 · Service Bulletin/Repair Instructions
Complaint Crackling and cracking noise from the outer wheel on the front axle when cornering Cause The noise is generated by a micromovement on the contact surface between the rim and the brake disk (wheel bolt group) and may be intensified by potential soi… - NCU - 2024090007 Oct 11, 2025 · Service Campaign
Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the engine control unit software does not correspond to current production specifications. As a consequence, the functionality of the post-catalys… - LI35.31-P-079847 Oct 7, 2025 · Service Bulletin/Repair Instructions
Complaint Complaints of oil leaking from rear differential oil pan area. Cause In the groove where the pan seal is placed, there may be imperfections (porosity) in the casting causing fluid to leak past the seal. The supplier states this only affects rear d… - LI54.10-P-069698 Sep 19, 2025 · Service Bulletin/Repair Instructions
See Attachment - LI54.10-P-079772 Sep 16, 2025 · Service Bulletin/Repair Instructions
Complaint After a software update from campaign 2025050001 of component LIB48_222 - G1/3 (48 V on-board electrical system battery) from software release A 000 902 50 48 to software release A 000 902 15 89, the fault code B183319 may be output. B183319 "The … - LI27.19-P-072588 Sep 17, 2025 · Service Bulletin/Repair Instructions
Complaint Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick test and/or no communication possible with VGS. Cause Transmission control unit Y3/8n4 Remedy For vehicles with 722.9 transmission: Ensure LI54… - NCU - 2025080007 Sep 13, 2025 · Service Campaign
Issue Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the High Voltage Battery (“HVB”) AC charger software does not correspond to current production specifications. As a consequence, a HVB MIL m… - LI54.10-P-079772 Sep 11, 2025 · Service Bulletin/Repair Instructions
Complaint After a software update of component LIB48_222 - G1/3 (48 V on-board electrical system battery) from software release A 000 902 50 48 to software release A 000 902 15 89, the fault code B183319 may be output. B183319 "The battery for the 48V on-bo… - LI46.10-P-078012 Jul 26, 2025 · Service Bulletin/Repair Instructions
Complaint Hand detection system not operating correctly / vehicles with code 266 Fault message in instrument cluster: "Active Emergency Stop Assist not available" "Active Lane Keeping Assist not available" Cause Possible causes: the hand detection mat, the … - LI42.10-P-063502 Aug 1, 2025 · Service Bulletin/Repair Instructions
Complaint Noises/ squealing from the service brake in various driving situations and ambient conditions. Cause Frictional vibrations Remedy The intent of this document is to reduce or eliminate noise from high performance AMG brakes. AMG brakes are designed… - LI42.10-P-063502 Jul 25, 2025 · Service Bulletin/Repair Instructions
Complaint Noises/ squealing from the service brake in various driving situations and ambient conditions. Cause Frictional vibrations Remedy The intent of this document is to reduce or eliminate noise from high performance AMG brakes. AMG brakes are designed…
Source: NHTSA manufacturer communications files.