Message in Instrument Cluster: "Active Brake Assist function restricted". The driver assistance systems...
Mercedes-Benz technical service bulletin LI54.71-P-077857 for 2020-2024 Mercedes-Benz GLE 350, 2020-2021 Mercedes-Benz GLS 450 and 2020-2024 Mercedes-Benz GLE 450 and others.
- Bulletin number
- LI54.71-P-077857 (LI54.71-P-077857)
- Component
- Electrical system
- Summary
- Complaint Message in Instrument Cluster: "Active Brake Assist function restricted". The driver assistance systems are temporarily unavailable. Note: Please note the listed fault code! Cause Rarely, it may be the case that communication is interrupted due to a brief interruption in the power supply to the LRR (B92/12) or A108 (Active Brake Assist). Remedy Perform new SCN coding at BC_R (N10/8).
Owners of these vehicles have filed 126 complaints in the electrical category.
Vehicles covered
- Mercedes-Benz GLE 350 2020-2024 20202021202220232024
- Mercedes-Benz GLS 450 2020-2021 20202021
- Mercedes-Benz GLE 450 2020-2024 20202021202220232024
- Mercedes-Benz GLS 450 4matic 2022-2024 202220232024
- Mercedes-Benz AMG Gle53 2021-2022 20212022
- Mercedes-Benz AMG Gle53 4matic+ 2023-2024 20232024
- Mercedes-Benz Gle 450e 4matic 2024 2024
- Mercedes-Benz GLS 580 4matic 2022-2024 202220232024
- Mercedes-Benz AMG Gls63 2021-2022 20212022
- Mercedes-Benz GLE 580 2020-2021 20202021
- Mercedes-Benz GLS580 2021 2021
- Mercedes-Benz Gle 350 E 2020-2022 202020212022
- Mercedes-Benz AMG Gls63 4matic+ 2023-2024 20232024
- Mercedes-Benz AMG Gle63 S 2021-2022 20212022
- Mercedes-Benz Gle 580 4matic 2022-2024 202220232024
- Mercedes-Benz AMG Gle63 S 4matic+ 2023-2024 20232024
- Mercedes-Maybach GLS 600 2021 2021
- Mercedes-Maybach GLS 600 4matic 2022-2024 202220232024
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