If you are expecting problems only when it rains, water is getting into one or more of the parking sensors and causing that certain sensor to stop working. It makes it impossible to see. Remove dirt that may have accumulated on the sensor. Radar sensor dirty message The Valentine Damage from road debris like sand, rocks or other impacts can permanently damage your radar sensors, cameras and other components. radar sensors are dirty please see owners manual, Retrofitting Blind Spot & Adaptive Cruise Control. For a better experience, please enable JavaScript in your browser before proceeding. There are some ways to make your Mercedes' interior more fun. Generally, radar system errors occur in your Mercedes, when the sensors and cameras are covered in dirt and snow. The Mercedes assistance system can help drivers to change lanes safely: short-range radar sensors housed on both sides of the rear bumper monitor the areas directly alongside and behind the car. Replace Center Trim Has the center trim near the shifter become scuffed or is otherwise looking worn? EnerDel is proud to be a US designer and manufacturer, with our headquarters, engineering and manufacturing in Indiana, and our advanced engineering tech center in California. The parkassistance will only workif the vehicle is in drive or reverse, and the Emergency/Park brakes are released. Remove the sensor and clean it if necessary. The K40 RL360i can only be installed at authorized dealers in order for the warranty to be valid. In most cases, the fuse for Parktronic will be in the fuse box found in the trunk. Mercedes-Benz GLC - Information on vehicle sensors EnerDels lithium-ion battery solutions offer notable benefits over traditional battery solutions, including light weight, longer cycle life, reduced maintenance and service and often less space allowing for new product design options. You must check the sensor corresponding to the bar that always stays lit. How to replace Mercedes parking sensors yourself. Water may be entering the radar sensors triggering the message on the dashboard. Radar - for monitoring events in front of and behind the car as well as warning the driver in critical situations - is a tried-and-trusted technology introduced at Enter a Melbet promo code and get a generous bonus, An Insight into Coupons and a Secret Bonus, Organic Hacks to Tweak Audio Recording for Videos Production, Bring Back Life to Your Graphic Images- Used Best Graphic Design Software, New Google Update and Future of Interstitial Ads. The radar system either won't function at all or cause unnecessary braking, deceleration or swerving because of incorrect sensor readings. The Parktronic switch can get sticky or stop operating. Remove the bumper and check the wiring on the back of the sensors. The radar system either wont function at all or cause unnecessary braking, deceleration or swerving because of incorrect sensor readings. Throttle response may become sluggish, and the car may feel like it has no power. The sensors for parking assistance must be cleaned regularly to ensure that they work properly. So I would clean the sensors, but the warning messages kept coming. Mercedes-Benz DISTRONIC PLUS Unavailable two small elements to a dirty sensor - one less obvious one needs a soft toothbrush - a third out of sight nuisance - and the forth obvious likey issue 1) visible road A forum community dedicated to Mercedes-Benz GLA owners and enthusiasts. Continue holding the sensor over a flat surface. Error message Mercedes Collision Prevention Assist Plus, Inoperative See Owners Manual, means that the system has malfunctioned. To diagnose this problem further, you will need a scanner to read and clear Mercedes-Benzs specific fault codes. The sensor is not properly fastened, or assembled, or there is an obstacle near the sensor. 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Fix Collision Prevention Assist Plus Inoperative, From Dealer Quotes to DIY Hero: Carlos Alvarezs Inspiring Car Repair Journey, DIY Repair Success: How a Teenager in New Zealand Saved Thousands, How a Rear Level Sensor Failure in My Mercedes-Benz W221 S-Class Almost Ruined My Drive, Collision Prevention Assist Plus Inoperative message. https://www.antiradar-shop.comDetector radar Mercedes CLA 250 CDI Video Inoperative typically means that a particular feature or system in the Mercedes is not functioning properly. It is recommended to have the car inspected by a qualified Mercedes-Benz technician to diagnose and resolve the issue. Looks like I will have to bite the bullet and pay for mb to find then replace whatever it is. My understanding is that the three systems that you mentioned as having reported faults (Distronic, blind spot, lane keeping) actually use different sensors. Assuming that it's an instrument cluster message, then it can be caused by dirt build up on the bumpers (behind which are some of the radar sensors), on the shield in Mercedes You may not reject these. 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