Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
1Original wording in English
MERCEDES-BENZ
Complaint Distronic and/or Active Brake Assist inoperative after driving for an extended period Cause Blindness detection of the radar sensor. When driving for extended periods in areas with few or no objects for the radar sensor to detect, the radar sensor switches off due to the self-test and sets fault code C174AFB - The adju…
Check vehicle applicability
24A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Mercedes-Benz | SPRINTER 1500 ↗ | 2024 |
| Mercedes-Benz | SPRINTER 1500 ↗ | 2023 |
| Mercedes-Benz | SPRINTER 1500 ↗ | 2022 |
| Mercedes-Benz | SPRINTER 1500 ↗ | 2021 |
| Mercedes-Benz | SPRINTER 1500 ↗ | 2020 |
| Mercedes-Benz | SPRINTER 1500 ↗ | 2019 |
| Mercedes-Benz | SPRINTER 2500 ↗ | 2024 |
| Mercedes-Benz | SPRINTER 2500 ↗ | 2023 |
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.