2021 Mercedes-Benz AMG GT Parking System Malfunctions
This Mercedes-Benz technical service bulletin (TSB) L154.65-P-080132 addresses various parking system malfunctions in the 2021 AMG GT, including sensor activations, a "Red Ring Around Vehicle" warning, and "Active Parking and Parking Assist Inoperative" messages.

Owners of the 2021 Mercedes-Benz AMG GT may encounter various issues with their vehicle's parking system. These malfunctions can range from unexpected sensor activations to critical warning messages appearing on the instrument cluster. Mercedes-Benz has issued Technical Service Bulletin (TSB) L154.65-P-080132 to provide diagnostic guidance for these problems.
Symptoms of a Parking System Malfunction
Drivers may observe several symptoms indicating a problem with their Mercedes-Benz AMG GT parking system. These can include:
- Unexpected PARK Sensor Activations: Sensors may activate without any obvious obstacles nearby.
- "Red Ring Around Vehicle" Warning: A visual warning appearing on the display.
- "Active Parking and Parking Assist Inoperative" Message: This critical message indicates a complete system failure.
- Camera Issues: Problems related to the vehicle's cameras, which are integral to the parking system.
- PARKTRONIC Display Malfunctions: This could involve the front left display, general display malfunctions, or all displays showing issues simultaneously.
- Acoustic Warning Malfunctions: The audible alerts from the parking assist system may not function correctly or may operate without an obvious cause.
- Automatic Shutoff: The parking assist function may automatically shut off.
These symptoms are often reported under the communication/information system, specifically related to assistance and warning systems and PARKTRONIC functionality.
Affected Control Units
This TSB is applicable to vehicles equipped with specific parking system control units. These include the PARK213, PARK213M, and PARK223 control units. These units are central to the operation of the Mercedes-Benz AMG GT parking system.
Understanding the Cause
The TSB indicates that the Mercedes-Benz AMG GT parking system malfunctions can stem from various root causes. Due to the complexity of modern vehicle systems, a thorough diagnostic process is required to pinpoint the exact issue. The bulletin itself serves as an overview and points to a more detailed diagnostic guide for technicians.
Repair Procedure Summary
The TSB L154.65-P-080132 directs technicians to an attached diagnostic guide titled "Park System Diagnostic Guide 213_213M_223.pdf" for the complete repair procedure. This means that addressing the Mercedes-Benz AMG GT parking system issues requires specialized knowledge and access to this detailed document. The guide would contain specific steps for diagnosing and resolving the various symptoms, ensuring a comprehensive fix.
Important Warnings for Owners
Mercedes-Benz emphasizes that the information in this document is intended for trained, professional technicians. It's crucial for owners to understand that:
- This document does not automatically imply a defect in any vehicle or guarantee warranty coverage.
- A symptom or condition described does not necessarily affect all vehicles or groups of vehicles.
- A described repair may not apply universally to all vehicles.
- There can be multiple causes for similar symptoms, requiring careful diagnosis by skilled technicians.
Owner Action
If you are experiencing any of the described malfunctions with your 2021 Mercedes-Benz AMG GT parking system, it is recommended to schedule an appointment with an authorized Mercedes-Benz service center. Their trained technicians have access to the full diagnostic guide and specialized tools needed to accurately diagnose and repair the issue.
NHTSA ID: 11030088
Frequently Asked Questions
- What does "Red Ring Around Vehicle" mean in my 2021 Mercedes-Benz AMG GT?
- The "Red Ring Around Vehicle" warning is a visual indicator of a parking system malfunction in your 2021 Mercedes-Benz AMG GT. This TSB L154.65-P-080132 addresses this specific symptom, among others, related to the Mercedes-Benz AMG GT parking system.
- My 2021 Mercedes-Benz AMG GT shows "Active Parking and Parking Assist Inoperative." What should I do?
- If you see the "Active Parking and Parking Assist Inoperative" message, it indicates a significant issue with your parking assistance system. It's best to have your vehicle inspected by a Mercedes-Benz service technician who can use the official diagnostic guide to identify and fix the root cause.
- Are there specific control units affected by the Mercedes-Benz AMG GT parking system issues?
- Yes, this TSB specifically mentions that it applies to vehicles equipped with PARK213, PARK213M, and PARK223 control units. These units are key components of the Mercedes-Benz AMG GT parking system.
- Will my 2021 Mercedes-Benz AMG GT parking system issue be covered under warranty?
- The TSB itself does not guarantee warranty coverage. It's an informational document for technicians. Whether a repair is covered under warranty will depend on your vehicle's specific warranty terms, the nature of the fault, and the diagnosis by an authorized Mercedes-Benz service center.
What Mercedes-Benz AMG GT owners report
Counted from the records in our database across 11 model years.
- 36
- Owner complaints
- 39
- Recalls
- 426
- Service bulletins
- 0
- Crashes reported
- 1
- Fires reported
- 0
- Injuries reported
The 2021 model year
3 complaints, the 5th most of 11 model years on file. Owners reported 0 crashes, 0 fires and 0 injuries for this year, which also has 12 recalls on file.
Electrical System, the system this article covers, accounts for 8 of 36 complaints (22%), including 2 for 2021.
Complaints by model year
| 2016 | 10 | |
|---|---|---|
| 2018 | 2 | |
| 2019 | 6 | |
| 2020 | 5 | |
| 2021 | 3 | |
| 2022 | 2 | |
| 2023 | 3 | |
| 2024 | 1 | |
| 2025 | 1 | |
| 2026 | 2 |
Most-reported systems
- Electrical System — 8
- Power Train — 8
- Engine — 4
- Service Brakes — 4
- Wheels — 4
Latest recalls for the 2021 model year
- 24V445000 — Electrical System (Jun 2024)
- 24V100000 — Electrical System (Feb 2024)
- 23V880000 — Fuel System, Gasoline (Dec 2023)
Recent owner reports about electrical system
Read owner complaints →The contact owns a 2021 Mercedes-Benz AMG GT53. The contact received notification of NHTSA Campaign Number: 24V445000 (ELECTRICAL SYSTEM); however, the part to do the recall repair was not yet available. The local dealer was contacted.
Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.
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