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Mercedes-Benz TSB #NCU-2022100005
2020 Mercedes-Benz CLS450
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- Mercedes-Benz AG (âMBAGâ), the manufacturer of Mercedes-Benz vehicles, has determined that the affected vehicles may not meet current On Board Diagnostics (âOBDâ) emissions specifications. Under certain conditions, the permanent OBD fault code memory of the 48V ISG control unit may not activate. What Weâre Doing MBUSA will conduct a voluntary Emission Recall Campaign in which an authorized Mercedes- Benz dealer will update the software in the affected vehicles.
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