Mercedes-Benz AMG GLE53 2020–2025 — technical service bulletin
Bulletin LI83.30-P-077763 · NHTSA communication 11020279 · issued Jul 4, 2025
Technical service bulletin
communication type
Visibility/wiper
component
2020–2025
model years
23
vehicle entries
Official summary
Complaint Customer concern of Air Conditioning not cooling. Cause Possible refrigerant leak at the evaporator. Remedy Perform the following measures : *Important* - ALL Photos and documents MUST be uploaded at the time of claim submission. Photos submitted after the claim was submitted will no longer be accepted. Remedy 1: (Only applies to vehicles produced prior to April 15, 2022) Must be included for warranty: 1. Picture of the forming gas check being performed with RO that shows the VIN clearly in view. (see attachment "Forming gas picture required for warranty" or Feb 2025 PCTT). *Note* -
Vehicles covered
- 2021 Mercedes-Benz AMG GLE53
- 2022 Mercedes-Benz AMG GLE53
- 2023 Mercedes-Benz AMG GLE53 4MATIC+
- 2024 Mercedes-Benz AMG GLE53 4MATIC+
- 2021 Mercedes-Benz AMG GLE63 S
- 2022 Mercedes-Benz AMG GLE63 S
- 2023 Mercedes-Benz AMG GLE63 S 4MATIC+
- 2024 Mercedes-Benz AMG GLE63 S 4MATIC+
- 2021 Mercedes-Benz AMG GLS63
- 2022 Mercedes-Benz AMG GLS63
- 2023 Mercedes-Benz AMG GLS63 4MATIC+
- 2024 Mercedes-Benz AMG GLS63 4MATIC+
- 2020 Mercedes-Benz GLE 350
- 2021 Mercedes-Benz GLE 350
- 2022 Mercedes-Benz GLE 350
- 2023 Mercedes-Benz GLE 350
- 2024 Mercedes-Benz GLE 350 4MATIC
- 2025 Mercedes-Benz GLE 350 4MATIC
- 2025 Mercedes-Benz GLE 450 4MATIC
- 2025 Mercedes-Benz GLE 450 4MATIC Coupe
- 2025 Mercedes-Benz GLE 450E 4MATIC
- 2025 Mercedes-Benz GLS 450 4MATIC
- 2025 Mercedes-Maybach GLS 600 4MATIC
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.