Engine cooling fan running for an extended time after switching off vehicle
Mercedes-Benz technical service bulletin LI20.40-P-078593 for 2019-2021 Mercedes-Benz GLS 450, 2020-2024 Mercedes-Benz GLE 450 and 2021-2023 Mercedes-Benz E 450 and others.
- Bulletin number
- LI20.40-P-078593
- Component
- Engine
- Summary
- Complaint Engine cooling fan running for an extended time after switching off vehicle. Cause Optimized thermal management in latest PTCU software. Remedy This is a normal function in the latest PTCU software. Engine fan will operate for up to 20 minutes after ignition is switched off. Note: Repair work should only be performed if a clear malfunction is identified
Owners of these vehicles have filed 81 complaints in the engine category.
Vehicles covered
- Mercedes-Benz GLS 450 2019-2021 201920202021
- Mercedes-Benz GLE 450 2020-2024 20202021202220232024
- Mercedes-Benz E 450 2021-2023 202120222023
- Mercedes-Benz GLS 450 4matic 2022-2024 202220232024
- Mercedes-Benz AMG Gle53 2021-2022 20212022
- Mercedes-Benz CLS 450 2019-2023 20192020202120222023
- Mercedes-Benz S 500 4matic 2022, 2024 20222024
- Mercedes-Benz AMG E53 2019-2023 20192020202120222023
- Mercedes-Benz AMG Gle53 4matic+ 2023-2024 20232024
- Mercedes-Benz AMG Cls53 2019-2021 201920202021
- Mercedes-Benz AMG GT53 2019-2023 20192020202120222023
- Mercedes-Benz AMG GT43 2020-2024 20202021202220232024
- Mercedes-Benz S 580 E 4matic 2024 2024
- Mercedes-Benz S 500 2021, 2023 20212023
- Mercedes-Benz S 580 E 2023 2023
VIN decoder
See the problems and recalls for an exact car
Buying a used Mercedes-Benz GLS 450?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history