Electrical power and recurring warnings
Save photographs of warning lights, no-start events, battery replacements, diagnostic codes, and modules tested or replaced.
Mercedes-Benz model guide
Mercedes-Benz GT Lemon Law Claims
If your Mercedes-Benz GT keeps returning for warranty repair, remains out of service, or has an unresolved condition, build the complete record before deciding what California remedies may apply.
- Model- and configuration-aware evidence guide
- California warranty and repair framework
- Primary legal and vehicle-safety sources
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Independent model research guide
Build the Mercedes-Benz GT repair record before drawing conclusions.
A strong model-level review separates searchable vehicle information from proof. The useful evidence is the warranty and chronological record showing what this vehicle did, what was reported, and what the authorized facility attempted.
Recall, campaign, and repair information is often year- and VIN-specific. Use the exact vehicle identity instead of assuming every version of the model is the same.
Model-aware documentation
Issue categories to document for a Mercedes-Benz GT.
These are investigation prompts, not statements that the model has each problem. Select only the categories that match the actual vehicle and repair orders.
Software, displays, cameras, and connectivity
Identify update or calibration numbers, failed features, reset attempts, and whether the same symptom returned after programming.
Driver-assistance and safety-system alerts
Document unavailable features, false alerts, braking or steering interventions, sensor conditions, and dealer test results.
Braking, steering, or suspension behavior
Describe pulling, noise, vibration, loss of assist, uneven response, and any effect on predictable control of the vehicle.
Climate control and thermal performance
Track weak cooling or heating, odors, intermittent operation, ambient conditions, and parts or refrigerant work performed.
Water intrusion, seals, noise, or vibration
Photograph the location and resulting damage, note weather conditions, and preserve any leak testing or body-repair findings.
Vehicle safety and service records
Mercedes-Benz GT: NHTSA records by model year
Find your model year, distinguish a safety recall from a service bulletin or owner report, and compare the records with your vehicle’s VIN, equipment, and repair history.
Indexed source review: September 24, 2026 · Model-year window: 2021–2026
Model year 2021
2021 Mercedes-Benz GT
The 2021 GT index includes 2 distinct safety campaigns, covering equipment and other reported systems, electrical systems and software, brakes and stability control. Owner-report entries are most numerous in equipment and other reported systems (1) and electrical systems and software (1). 97 manufacturer communications are organized separately below so workshop instructions are not mistaken for confirmed owner failures. Start with any applicable safety instructions, then match the service documents and reported conditions to the actual repair orders.
Safety recalls
Safety recall
Communication: Auto Crash Notification / Electrical System: Software
The campaign addresses injury risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by Mercedes-Benz USA, LLC.
Reported condition: “Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.”
Scope, remedy, and official notice
Applicability in the source: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles.
Remedy and status excerpt: The communication module software will be updated through an Over-the-Air (OTA) update or by a dealer, free of charge. MBUSA's numbers are for this recall is 2022060005 and 2023110006.
A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.
NHTSA 22V365000 — official recall, affected vehicles, and remedy
Safety recall
Traction Control System / Service Brakes, Hydraulic: Antilock/Traction Control/Electronic Limited Slip: Wheel Speed Sensor/Tone Ring / Electronic Stability Control (esc)
The campaign addresses crash risk involving the listed component. Its applicability is limited to the affected vehicles and equipment described by Mercedes-Benz USA, LLC.
Reported condition: “The wiring harness for the front wheel speed sensor may be the incorrect length, which could result in damage to the harness during certain driving conditions.”
Scope, remedy, and official notice
Applicability in the source: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 AMG GT Black Series vehicles.
Remedy and status excerpt: Dealers will replace the wiring harness, free of charge.
A model-year match does not establish that this VIN is affected or still unrepaired. Keep the campaign number, dealer repair order, and completion date together.
NHTSA 22V042000 — official recall, affected vehicles, and remedy
Owner-reported concerns
Consumer allegations · 1 distinct reports
Equipment and other reported systems
The text includes references to inspection or repair procedures (1). These are text themes, not verified causes or separate failure counts.
These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve the exact customer concern, affected equipment, configuration, and final repair findings.
Source examples and record coverage
Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.
Consumer allegations · 1 distinct reports
Electrical systems and software
These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve warning messages, battery tests, software versions, module replacements, and recurrence.
Source examples and record coverage
Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.
Consumer allegations · 1 distinct reports
Transmission and driveline
These submissions are grouped by their NHTSA component tags. They are allegations, not agency findings, and a report can carry more than one tag. For a case-specific comparison, preserve gear selection, speed, load, vibration, and the repair procedure performed.
Source examples and record coverage
Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.
Manufacturer communications and service bulletins
Service information · 30 distinct communications
Electrical systems and software
The text includes references to software or module updates (9), charging or battery concerns (8), warnings or diagnostic codes (2). These are text themes, not verified causes or separate failure counts.
This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check warning messages, battery tests, software versions, module replacements, and recurrence against the document’s VIN, trim, and equipment limits.
Source examples and record coverage
- NHTSA 10205809 — bulletin LI8285P073387Ver, 2021-08-02
- NHTSA 11008880 — bulletin LI82.85-P-078473, 2024-10-03
- NHTSA 11036142 — bulletin LI54.65-P-080132, 2026-08-12
Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.
NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset
Service information · 15 distinct communications
Engine and cooling
The text includes references to warnings or diagnostic codes (7), software or module updates (7), inspection or repair procedures (3). These are text themes, not verified causes or separate failure counts.
This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check engine warnings, temperature, operating conditions, fluid levels, and repair findings against the document’s VIN, trim, and equipment limits.
Source examples and record coverage
- NHTSA 10202521 — bulletin LI1800P073120, 2021-06-04
- NHTSA 11015052 — bulletin CL - Engine Thermostat, 2025-02-14
- NHTSA 11035238 — bulletin Emissions - 2024100016, 2026-07-24
Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.
NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset
Service information · 10 distinct communications
Body and closures
The text includes references to noise or vibration (3), software or module updates (1), charging or battery concerns (1). These are text themes, not verified causes or separate failure counts.
This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the affected panel or closure, water entry, noise, photographs, and repair attempts against the document’s VIN, trim, and equipment limits.
Source examples and record coverage
- NHTSA 10205797 — bulletin LI7220P073140, 2021-06-11
- NHTSA 11000732 — bulletin NCU - 2023030016, 2024-05-20
- NHTSA 11036101 — bulletin LI82.62-P-078631, 2026-08-06
Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.
NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset
Service information · 9 distinct communications
Lighting and signals
The text includes references to leaks or water entry (9), charging or battery concerns (8). These are text themes, not verified causes or separate failure counts.
This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the lamp or signal involved, conditions of use, warning indicators, and repair results against the document’s VIN, trim, and equipment limits.
Source examples and record coverage
- NHTSA 11005294 — bulletin LI82.10-P-078069, 2024-07-23
- NHTSA 11017496 — bulletin LI82.10-P-078301, 2025-04-28
- NHTSA 11031580 — bulletin LI82.10-P-078301, 2026-04-16
Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.
NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset
Service information · 8 distinct communications
Equipment and other reported systems
The text includes references to software or module updates (6), warnings or diagnostic codes (5). These are text themes, not verified causes or separate failure counts.
This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the exact customer concern, affected equipment, configuration, and final repair findings against the document’s VIN, trim, and equipment limits.
Source examples and record coverage
- NHTSA 10205840 — bulletin NCU2021090004, 2021-09-17
- NHTSA 11019746 — bulletin LI00.01-P-078887, 2025-06-17
- NHTSA 11031558 — bulletin LI00.01-P-078887, 2026-04-24
Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.
NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset
Service information · 7 distinct communications
Visibility, cameras, and driver assistance
The text includes references to leaks or water entry (4), charging or battery concerns (3), noise or vibration (1). These are text themes, not verified causes or separate failure counts.
This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check weather, visibility, displayed warnings, software versions, and sensor calibration against the document’s VIN, trim, and equipment limits.
Source examples and record coverage
- NHTSA 10208670 — bulletin SC-2022010001, 2022-02-25
- NHTSA 11027682 — bulletin LI83.30-P-079850, 2026-01-15
- NHTSA 11032875 — bulletin LI82.30-P-059239, 2026-05-19
Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.
NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset
Service information · 7 distinct communications
Brakes and stability control
The text includes references to noise or vibration (7). These are text themes, not verified causes or separate failure counts.
This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check pedal response, warning lights, road conditions, and the technician’s findings against the document’s VIN, trim, and equipment limits.
Source examples and record coverage
- NHTSA 11012904 — bulletin LI42.10-P-063502, 2025-01-16
- NHTSA 11017229 — bulletin LI42.10-P-063502, 2025-04-07
- NHTSA 11024405 — bulletin LI42.10-P-079904, 2025-10-20
Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.
Service information · 5 distinct communications
Transmission and driveline
The text includes references to noise or vibration (2), shifting or acceleration (1). These are text themes, not verified causes or separate failure counts.
This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check gear selection, speed, load, vibration, and the repair procedure performed against the document’s VIN, trim, and equipment limits.
Source examples and record coverage
- NHTSA 10208673 — bulletin SC-2022020005, 2022-02-10
- NHTSA 11009205 — bulletin LI27.60-P-077704, 2024-10-23
- NHTSA 11035005 — bulletin LI35.30-P-058566, 2026-07-14
Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.
NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset
Service information · 4 distinct communications
Steering
The text includes references to noise or vibration (3), warnings or diagnostic codes (1), leaks or water entry (1). These are text themes, not verified causes or separate failure counts.
This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check steering effort, vehicle speed, direction of travel, and diagnostic findings against the document’s VIN, trim, and equipment limits.
Source examples and record coverage
- NHTSA 10228807 — bulletin LI46.15-P-063353, 2022-12-01
- NHTSA 10249495 — bulletin LI46.10-P-077314, 2024-01-24
- NHTSA 11037228 — bulletin LI46.35-P-067339, 2026-08-28
Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.
NHTSA manufacturer-communication source dataset · NHTSA manufacturer-communication source dataset
Service information · 1 distinct communications
Airbags, belts, and seating
This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check the seating position, restraint equipment, warning messages, and installed parts against the document’s VIN, trim, and equipment limits.
Source examples and record coverage
Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.
Service information · 1 distinct communications
Fuel and propulsion
The text includes references to leaks or water entry (1). These are text themes, not verified causes or separate failure counts.
This group collects manufacturer instructions under the listed system. A bulletin may concern diagnosis, routine service, parts, software, or administration; its existence does not establish that every vehicle has a defect. Check fuel or charging conditions, power loss, warning messages, and confirmed diagnosis against the document’s VIN, trim, and equipment limits.
Source examples and record coverage
Examples are selected from the beginning, middle, and end of this group’s date-ordered records; they are not a frequency or severity ranking.
Repair chronology
Turn every GT visit into a usable timeline.
Place the final repair orders in date and mileage order. Compare the customer complaint, technician findings, correction, and post-repair result instead of relying only on a dealer summary or online discussion.
Do not combine multiple visits into one estimate. Open and close dates, mileage, parts delays, diagnostic time, and the date the vehicle was actually available can answer different questions.
1Date and mileage
2Complaint in the driver’s words
3Diagnosis and testing performed
4Parts, software, or correction
5Days unavailable and post-repair result
California legal framework
The statute applies to the evidence—not the badge.
California Civil Code section 1793.2 addresses warranty repair obligations and, in specified circumstances, replacement or restitution after a reasonable number of repair attempts. Section 1793.22 defines the Tanner presumption and “nonconformity.” Those provisions require a fact-specific analysis.
Applicable warranty
Identify the written coverage in effect when the concern was presented.
Repair opportunity
Show when and how the manufacturer or authorized facility received the vehicle.
Substantial impairment
Document the effect on use, value, or safety rather than relying on labels.
Remedy analysis
Compare restitution, replacement, negotiated resolutions, offsets, and supporting damages.
Warranty and escalation record
Separate the Mercedes-Benz GT warranty from other contracts.
A manufacturer warranty, certified coverage, dealer promise, and separately purchased service contract may have different obligors and terms. Preserve each document instead of calling all coverage an “extended warranty.”
Save every Mercedes-Benz dealer message, repair authorization, parts-delay explanation, manufacturer case number, and written response. A phone call may matter, but a dated email, text, or letter usually makes the sequence easier to prove.
Primary and practical sources
Verify the law, vehicle, and warranty separately.
More Mercedes-Benz guides
Browse other models.
Clear answers
Mercedes-Benz GT lemon law questions
Can a Mercedes-Benz GT qualify under California lemon law?
It may, but the model name alone does not decide eligibility. A review should match the exact vehicle to an applicable written warranty and examine the repair opportunities, recurring nonconformity, mileage, downtime, and effect on use, value, or safety.
How many GT repair attempts are required?
There is no universal count that decides every case. California’s Tanner presumption describes specific circumstances, but claims can require a broader analysis of whether the manufacturer had a reasonable opportunity to repair the warranty problem.
Does a recall or service campaign prove that my GT is a lemon?
No. Recall, campaign, complaint, or bulletin information may provide context, but it does not prove the condition exists in this vehicle or establish a lemon law claim. Use VIN-specific information and the actual repair record.
What Mercedes-Benz GT records should I save?
Keep the purchase or lease agreement, warranty booklet, every final repair order, current registration and payoff information, photographs or videos, towing and rental records, and dealer or manufacturer messages and case numbers.
Can a used or leased GT qualify?
Possibly. The answer depends on the transaction, vehicle history, warranty that applied, timing of the repair visits, and other facts. A used or leased vehicle should be evaluated from its own documents.
What remedies may be available for a qualifying Mercedes-Benz GT?
Depending on the facts and current law, possible outcomes can include restitution or repurchase, replacement, a negotiated cash resolution, warranty relief, incidental damages, or other remedies. No particular outcome is guaranteed.
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