Radar Sensors Dirty on a Mercedes: How Do You Clean Them?

Have you seen a message on your dashboard that says ‘Radar Sensors Dirty’?

If so, don’t worry. This message is increasingly worldwide than you might think.

A ‘Radar Sensors Dirty’ message on the dashboard of a Mercedes-Benz indicates that grime, ice, or snow is tent the vehicle’s sensors or cameras. The message will automatically disappear without cleaning the sensors using a soft reticulum or brush.

Continue reading to learn increasingly and see which sensors to clean!

What causes the ‘Radar Sensors Dirty’ message?

You might wonder, “What makes my Mercedes show this ‘Radar Sensors Dirty’ message?”

Here are a few worldwide causes:

1. The environment: The most worldwide reason is driving through muddy roads, dusty paths, or plane heavy snowfall, which can leave your sensors covered in grime. Just like wearing dirty glasses makes it nonflexible to see, your car faces the same issue with dirty sensors.
2. Unexpected cover-ups: Sometimes, a misplaced sticker, a decorative cover, or plane a small wafer near the sensor zone can woodcut its view.
3. A technical issue: Although less common, the issue might not unchangingly be dirt. Sometimes, the sensors might be misaligned, expressly if you’ve had a recent fender sybaritism or visited the soul shop. In rarer cases, it could signal that the sensor is defective.

Where are the radar sensors located?

Here are the locations of the radar sensors on a Mercedes:

1. Windshield-mounted sensors. At the top of the windshield, in the center.
2. Grill-mounted camera. Integrated into the front grill, in the center, just whilom the Mercedes emblem.
3. Emblem sensor. Integrated into the keepsake of the front grill.
4. Bumper-mounted sensors. Integrated into the front and rear bumpers. Multiple sensors per bumper.
5. Side mirror camera. At the underside of both side-view mirrors.
6. Rearview camera. Just whilom the rear license plate.

1. Windshield-mounted sensors

The windshield-mounted sensors are located at the top part-way zone of your windshield, usually near or overdue the rearview mirror.

These sensors are typically housed in a small, often black, casing and are crucial for forward-facing detection.

They are integral to the Distronic Plus system, which is Mercedes’ adaptive trip control, adjusting your speed based on the traffic ahead.

Plus, these sensors power the Pre-Safe Brake system, helping in emergency braking situations.

Lastly, they are responsible for the rain-sensing function, automatically adjusting wiper speeds based on how much rain is hitting your windshield.

2. Grill-mounted camera

Look at the front grille, specifically just whilom the Mercedes emblem.

This grille-mounted camera is a component of your car’s 360° camera parking view system.

It provides a front-facing view that, when combined with other cameras virtually the car, creates a composite image, giving you a top-down view of your surroundings.

3. Keepsake sensor

The Mercedes keepsake isn’t just for show; it often conceals a radar sensor.

It is usually located overdue the keepsake on the grille, and in some models, the keepsake itself is part of the sensor system.

This sensor is a part of the Distronic Plus adaptive trip tenancy system.

4. Bumper-mounted sensors

These sensors are discreetly located in your car’s front and rear bumpers. They are the vision of the Parktronic system, which is your parking assistant.

When you’re trying to park, these sensors measure the loftiness between your car and obstacles virtually it, alerting you with audio-visual signals if you’re getting too tropical to an object.

5. Side mirror camera

Take a squint at the underside of your side mirrors, and you might notice small cameras integrated into them.

These cameras are part of the 360° camera parking view.

6. Rearview camera

Finally, squint just whilom your rear license plate, and you’ll find the rearview camera.

This camera is crucial for completing the 360° parking view. It gives you a well-spoken view of what’s overdue your car, which is expressly useful when you’re reversing.

How do you wipe the dirty radar sensors on a Mercedes?

Great, now that we know where these sensors are, let’s wipe them to fix the ‘Radar Sensors Dirty’ message.

Here’s how you should wipe the radar sensors on a Mercedes:

1. Gentle cleaning: Unchangingly start with the gentlest cleaning methods. Use a soft reticulum or a sponge with warm water. Avoid harsh chemicals or undermining materials, as they can forfeiture the sensors. A summery soap solution can be used for stubborn dirt, but be sure to rinse it off thoroughly.
2. Windshield and rearview camera cleaning: A simple glass cleaner will do the trick for the windshield-mounted sensors and the rearview camera whilom the license plate. Spray a bit of cleaner on a soft reticulum and gently wipe the sensors and camera lenses. Be shielding not to wield pressure directly on the sensors or lenses, as they can be sensitive.
3. Bumper and keepsake sensor cleaning: A wateriness reticulum should be sufficient for the bumper-mounted sensors and the keepsake sensor. Gently wipe the surface of each sensor.
4. Side mirror cameras: These are a bit increasingly delicate. Use a soft, slightly dampened reticulum to wipe the camera lenses gently.
5. Dry everything: Without cleaning, dry all the sensors and cameras with a clean, dry cloth. This step prevents water spots or residue.

Note: Don’t ignore the ‘Radar Sensors Dirty’ message on your Mercedes. When the message is active, unrepealable safety systems, such as Pre-Safe Brake, won’t work.

Conclusion

All in all, it can be unexpected to see the ‘Radar Sensors Dirty’ message on your Mercedes.

Luckily, it can be stock-still really easily.

You just need to know the locations of these sensors and wipe them gently!

After removing the grime on the sensors, the error message will disappear by itself, and the safety systems in your vehicle will work again.

If this vendible helped you, it would be superstitious if you could let us know in the comments below!