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Used Mercedes-Benz Door Sensor Switchs

All used Mercedes-Benz Door Sensor Switchs listed on Breakeryard.com are tested, original (OEM) manufacturer parts and come with a 14 day money back guarantee. Breakeryard.com list cheap new OES or aftermarket car parts at discounted prices and used OEM car parts up to 80% cheaper than main dealer prices for Mercedes-Benz from premium breaker yards from across the UK.

About Door Sensor Switchs

The Mercedes-Benz door sensor switch is a simple yet clever sensor which detects when the door is opened or closed.

The door sensor switch is usually linked to the car’s alarm and security system, so if the sensor switch detects unauthorised entry, by the car door being opened without the use of a key, the car alarm is activated. 

This type of sensor usually works with a magnetically operated switch called a reed switch. The door sensor switch is hidden in the door frame and a magnet is placed on the other side of the door and this is all connected to an electrical circuit. When the car door is opened this moves the switch and the magnet apart, which makes the electrical connectors come together which sets the alarm off. The door sensor switch also activates the internal light/s in the car when the door is opened and the light/s are switched off when the door is shut again. 

Faulty door sensor switches can mean the sensor will not detect an intrusion which jeopardises the safety of the vehicle. It can also lead to problems with the car’s central locking system and can cause the internal lights to either not come on when the door is opened or to stay on when the door is closed. These type of sensors will wear out over time. Damage to the wiring or to the sensor itself will mean you’ll need to replace this part. Buying a Mercedes-Benz door sensor switch will ensure you’ll get the right part for the make and model of your vehicle.

Mercedes-Benz trivia

  • The Popemobile is a Mercedes Benz M-Class SUV. It's not a standard model, however, and has some added features like an inbuilt oxygen system and bulletproof glass.
  • That new car smell is always a delight, but a Mercedes owner gets to choose that smell. Perfume specialist Marc vom Ende created four different car smells for Mercedes Benz, called Sports Mood, Freeside Mood, Downtown Mood, and Nightlife Mood. They all smell a bit leathery.
  • Mercedes are responsible for a lot of 'firsts' in their long history, including the world's first production of a diesel car. Very impressive, but it only had three wheels. Production stopped pretty quickly in the late 1950s.
  • Karl Benz obviously gave his name to the company, but the Mercedes part of the name comes from the daughter of his customer and friend, Emil Jellinek. Her name was (obviously) Mercedes, and it's still surprising that her name remains so attached to the iconic car brand.
  • If you thought self-driving cars were all about Tesla, then it might surprise you to know that Mercedes Benz made an autonomously driving vehicle as early as 1995. It didn't gain popularity, but it became the foundation of the modern driving technology found in every Mercedes Benz.