Yellow coolant warning system message appears in instrument cluster
Mercedes-Benz technical service bulletin LI20.40-P-070996 for 2019-2022 Mercedes-Benz GLE 350, 2020-2022 Mercedes-Benz GLE 450 and 2019-2021 Mercedes-Benz AMG Gle43 and others.
- Bulletin number
- LI20.40-P-070996
- Component
- Engine and engine cooling
- Summary
- Complaint Yellow coolant warning system message appears in instrument cluster. Fault code P048392 or P048397 present in N127 Powertrain Control Unit. Cause Faulty communication between fan and control unit N127-PTCU. Remedy Replace engine fan with part as specified in XENTRY parts information. Group 50/015 part 400. Note: Do not install a lower wattage fan than what was originally installed in vehicle.
Owners of these vehicles have filed 105 complaints in the engine category.
Vehicles covered
- Mercedes-Benz GLE 350 2019-2022 2019202020212022
- Mercedes-Benz GLE 450 2020-2022 202020212022
- Mercedes-Benz AMG Gle43 2019-2021 201920202021
- Mercedes-Benz AMG Gle53 2021-2022 20212022
- Mercedes-Benz GLE 400 2019 2019
- Mercedes-Benz AMG Gle63 2019-2021 201920202021
- Mercedes-Benz GLE550E 2019 2019
- Mercedes-Benz GLE 580 2020-2021 20202021
- Mercedes-Benz Gle 350 E 2020-2021 20202021
- Mercedes-Benz AMG Gle63 S 2021-2022 20212022
- Mercedes-Benz Gle 580 4matic 2022 2022
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