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Category: Mercedes Repair

Lady Hand Outside Mercedes

Reasons for a Failing Power Window in a Mercedes

Power window failure can be frustrating and inconvenient, especially in a luxury car like a Mercedes. A failing power window in a Mercedes is characterized by a window that simply won’t roll up or down when pressing the window button. This can be caused by a number of things, including a communication error between the window motor and window button. Other reasons for a failing power window in a Mercedes are faulty wiring, malfunctioning switches, and overheated window motors. Power windows can fail unexpectedly and without warning, so it’s important to be familiar with some of the most common causes of a failing power window in a Mercedes in the event that this happens to you. In this article, we’ll outline some common reasons for a failing power window in a Mercedes.

A failing power window is characterized by a number of abnormal occurrences when attempting to operate a power window, such as the inability to open or close the window with the button, an odd noise that occurs when attempting to operate the window, having the window glass tilt to one side or complete power window failure. Here are some reasons for a failing power window in a Mercedes.

Broken or Damaged Wire Connections

Behind the scenes, most functions of hardware in your Mercedes are made possible by wire connections to different motors and power supplies in the vehicle. If the power window is failing by working sometimes and not others or has stopped working completely, the failure may be caused by damaged or broken wires which results in a disrupted connection between the systems which facilitate power window function. Wire connections can be disrupted, damaged, or broken due to a number of issues within the electrical system in the vehicle, so it’s important to take your Mercedes in for service if you suspect any issues with the wire connections in your vehicle.

Overworked or Overheated Window Motors

In some cases, the motor that is responsible for moving the window up and down can overheat. When this happens, the power window may experience an intermittent or complete failure. If this is the only issue you may regain full control of the power window, but in any case, you should have this checked out. It’s abnormal for power window motors to overheat, so there may be another underlying issue causing this problem.

Broken Power Window Switch

Sometimes the cause of power window failure in a Mercedes is something as simple as a faulty power window switch. This is characterized by a specific switch or switches failing to operate the power window, which may be caused by the hardware or wiring of the switch. This can be a simple fix, but may also indicate more extensive failure within the electrical components of your Mercedes. In order to rule out any other issues with the vehicle, you should take your Mercedes to a qualified specialist to rule out any other issues.

Mercedes Failing Power Window Reasons

Failing Window Regulator

The mechanisms that allow you to lower and raise the windows in your Mercedes are the window regulators, which can fail for a number of reasons. For example, if you try to operate the power window and its movement is obstructed by ice or debris, it could damage the window regulator and lead to power window failure. Mercedes Power Window Switch If you notice a clicking noise or a change in speed when operating the power windows in your Mercedes, the window regulator may be failing. If the power window is moving more to one side than the other, a failing window regulator may be to blame. Window regulators are an important component of any vehicle and are easily replaceable.

At Euro Plus Automotive, we understand the importance of having fully operational power windows in a Mercedes, for safety and comfort reasons. If you’re experiencing any symptoms of power window failure in your Mercedes, come in and see why we’re the most trusted import specialists in Canoga Park, Woodland Hills, San Fernando Valley, and Los Angeles County, California. We pride ourselves on providing the highest quality of service to our clients, so if you’ve noticed any problems with the power windows in your Mercedes, please call us and see why we’re regarded as the best import specialists in California.

Mercedes Door Panel

How to Fix Vacuum Door Lock Failure in Mercedes

The Mercedes Benz is a luxury vehicle that many dream of owning. They are known as beautiful, reliable vehicles, so once you invest in one it is important to keep it operating in peak condition. Even when something relatively minor goes wrong, you’ll want it taken care of quickly.

Regardless of the type of car you have, you want it to perform at the height of its abilities and help make your life more convenient. When you own a nicer, more luxurious car, you want that to perform at an even higher level, one that Mercedes is known for presenting. However, even well-made, beautiful cars–like a Mercedes–are prone to real-world problems. One of these is an issue with the vacuum door lock.

Potential Causes

A problem with the vacuum door lock can be dangerous–mostly to the belongings in your car, rather than your safety. The lack of functioning door lock means that the door will not lock, and others could access your car when it’s left unattended.

One of most common reasons that the vacuum door lock fails is because of a leaking actuator. The actuator is the part of your car that is responsible for operating the actual door locks.

Another common issue is that the vacuum pump fails, leading to a failure in the door lock itself. Essentially, this crucial component creates a vacuum that causes the lock mechanisms to move. When this fails, it prevents the door lock from working correctly. Also, the older a system is (so if you have an older car) the more likely that the locking system could fail, as wear and tear will take its toll and make failure more common. As your car ages, make sure you’re paying attention to whether or not your door locks are responding as they should.

How to Fix It

While it’s probably a better idea to just call a professional mechanic, you can also take a crack at fixing the issue yourself. It requires opening the hood, and disconnecting the three key lines that connect the vacuum. Blowing and sucking air out of the each of the key lines indicates whether the line is still good; if you can blow and suck, the line is shot and needs to be replaced. The next step requires a hand vacuum and replacement of the lines.

How Can You Tell?

Just because you’re aware that this problem could happen doesn’t mean that you know how to find it, or that you’ll know what to look for when it happens. The door locks are unlikely to stop working at once; rather, the doors will begin to fail systemically. Essentially, this means that the passenger door may stop working before the driver’s side. The fact that the one door stops working is a good indication that the door locks have started to be impacted by age or other damage, and it might be a good idea to take the car to a trusted repair shop before the rest of the doors become problematic.

Mercedes Vacuum Door Lock Issue Fix

Because actuators are expensive to replace, it’s a good idea to make sure that the vacuum door lock is the broken item. When in doubt, a mechanic or dealer should be able to answer this question. There are ways you can check yourself, but if you’re not sure you can do it properly, you should seek professional help.

What to Do

Seeking a trusted mechanic is always a safe bet, especially when you’re dealing with an expensive and luxurious car. That’s why Euro Plus Automotive is ready to deal with any and all of your car needs. We understand the safety and care that you want invested in your car, and we want to make sure that we treat it with the care that it deserves. Our specialist technicians are trained to work with all German and Japanese vehicles, including your prized Mercedes.

Mercedes Benz LogoWe have been offering dealership-quality care at affordable prices, and have been serving the San Fernando Valley for over 3 decades. Convenient to Canoga Park, Woodland Hills, San Fernando Valley, and Los Angeles County, CA, we’re prepared to take on any challenge that you send our way.

* Mercedes Benz Logo image credit goes to: SUNG YOON JO.

Mercedes-Benz C63 AMG

Why Do You Face 13-Pin Connector Issues in Your Mercedes Benz?

Mercedes Benz is a name that carries the weight of elite status, particularly here in the US. The name makes us picture elegance and luxury, and if you own a Mercedes Benz, you know that is accurate.

What you may not know is that they may suffer from an infamous transmission problem with that very car that awards them so much status. The 13-pin electrical connector in the automatic transmission may leak transmission fluid. Over time, leaking fluid migrates through the wiring harness and damages the transmission control module, causing the car to lose communication with the valve body. This problem is common with Mercedes Benz cars from 1998 up to 2008.

Often people and even mechanics misdiagnose transmission problems, thinking they need a new valve body or even transmission. In reality, the problem is often that the transmission connector plug leaks oil at the rubber O rings. So before you do anything else to your car, replace this plug and add transmission oil to eliminate this common problem. It is a simple task you can do yourself.

The key is to catch this early. Newer models have double O rings which are much more resilient to leaks. If you do not catch it before too much fluid has leaked onto the control module, you will have to replace the entire control module and harness.

Causes of 13 Pin Connector Problems

There are at least two issues that can cause leaks in the pin connector in Mercedes Benz cars. The first is that one of the 13 pins can break off. A break like this prevents the connector from holding in place correctly and invites the possibility of transmission fluid leaks. In a pinch, some owners have tried to replace it with a hypodermic needle that has been cut to size and superglued around the base. That is not an ideal fix, but it may buy you some time until you can get to a specialty European auto mechanic, such as Euro Plus Automotive.

The second cause of pin connector leaks is the degradation of the O ring. If it is not clean and snug in place, or if it has worn thin, it needs a replacement. Again, the key to keeping these maintenance costs low is early diagnosis and prevention. Once the fluid has damaged the control module, the costs for repair and replacement rise significantly.

Mercedes Benz 13-Pin Connector Issues

Symptoms of 13 Pin Connector Problems

If early detection is the key to taking care of 13 Pin Connector problems, what are the symptoms to let you know something is going wrong?

All the symptoms are transmission related. Your transmission may go into “limp mode.” Shifting can become stuck, or it can become erratic. Eventually, the problem grows from hard shifting to no shifting at all. If you start to notice problems shifting smoothly, especially in engines built 1998-2008, get your 13-pin connector checked out immediately.

Can you diagnose this problem yourself?

Sometimes, if you catch the problem early enough. When you first notice transmission trouble, try this:

1. Pull over and turn your car off. Remove the key.
2. Do not press any pedals or other buttons on the car.
3. Wait at least 20 seconds.
4. Restart the car and drive it again to see if it is out of limp mode.

Mercedes-Benz Transmission You can also take a look at the 13-pin connector and see what is looks like — are all the pins still there? Does the O ring appear to be in good shape? If you spot any issues or don’t understand what you’re looking at, it’s time to get it to the shop for an expert to take a look.

While the 13-pin connector O ring may be a weak spot in the transmission of Mercedes Benz, the transmission itself, mainly those built 1998-2008 are still among the best built. The key is proper maintenance and getting it checked out as soon as you notice the early symptoms. If you live in Los Angeles County, CA or the San Fernando Valley, particularly near Canoga Park or Woodland Hills, come speak with our expert service technicians at Euro Plus Automotive. We have years of experience on European vehicles, so we can diagnose the problem and get you back out on the road as soon as possible.

* Mercedes-Benz C63 AMG image credit goes to: kurmyshov.

Mercedes Locking Differential

Regular Fluid Changes for Locking Differential in Mercedes

Mercedes cars come in a range of different sizes and shapes in the various models they offer. Depending on the type of terrain the car will drive on and the purpose of the vehicle, different cars, and Mercedes for that matter, have different features and parts that contribute to executing the specific performance function of that particular vehicle. For instance, an off-road vehicle will have a very different structure than a four-door sedan because they serve different purposes. The Mercedes G-Class for example is equipped with a locking differential to specifically handle off-road terrain.

All vehicles have differentials, as they’re essential to making the wheels turn. If you’re not familiar with what a locking differential is or does for your own Mercedes, then you’re not alone—many drivers struggle with automotive terminology. This article will briefly go over what a locking differential does, why it’s important to maintain properly, and how you can find the care you need for your Mercedes-Benz.

What is a Locking Differential?

When you hear the word “differential,” think of “different.” The differential is part White Mercedes-Benz G-Class of the drivetrain of a car which simply allows the wheels to rotate at two different speeds. In certain cars, like all-wheel-drive cars and the Mercedes G-Class, they’re equipped with what is called locking differentials, where more than one differential are at work to keep your car’s wheels maximally gripped to the ground, better handling difficult, rocky, or unstable terrain. Differentials must be properly maintained in order to perform optimally. The most important aspect of differential care is maintaining its fluid. Differential fluid is critical for the intricate parts within the differential system which require continual lubrication to work properly. When this fluid becomes contaminated or runs dry, it can cause serious problems with your Mercedes’ differential functionality.

Reasons for Regular Fluid Changes

As previously mentioned, it is critical to keep your differential in working order at all times to ensure your car’s optimal performance. However, there are other reasons for regular fluid changes that are often overlooked.

Differential Replacement Cost

Should you ever see the day that you require a differential replacement, you’ll want to avoid it at all costs—literally. The price of replacing your car’s differential is not something most people keep in a piggy bank. Depending on the type of car and the need for additional repair, it can cost anywhere from hundreds to over a thousand dollars.

Longevity and Value

If your car’s differential isn’t working properly, it can have a significant affect on your car’s performance, which makes your car essentially useless. Regardless of how well-maintained the other parts of your car are, without a properly maintained differential, your car won’t even be able to travel up a hill let alone go off-roading. When you attempt to resell your car, the value will be significantly reduced with a damaged or broken differential.

Safety

Maintaining your differential is important for your safety for a number of reasons. In the most important moments is usually when car trouble arises, so it’s better to take precautionary steps to prevent disaster. The locking differential on your Mercedes is important to maintain with regular fluid changes because without proper lubrication a lot of things can go wrong, leaving you susceptible to causing an accident. If you notice any performance differences in your Mercedes, it’s critical to have it checked out by a professional Mercedes mechanic immediately.

Signs of Trouble

The most common signs that a differential is failing or one of the components is failing are important to look out for in your Mercedes. If you begin to hear odd noises while turning, or experience any vibrating or rattling while turning, it could be related to a differential issue. Contact a trusted Mercedes service center nearby to schedule a differential diagnosis as soon as possible.

Importance of Regular Oil Change in Differential Lockers in Mercedes

How Euro Plus Automotive Can Help You

The Mercedes experts here at Euro Plus Automotive have served the communities of Canoga Park, Woodland Hills, San Fernando Valley, and the greater Los Angeles County, CA for nearly 3 decades, and they’ve seen it all. On top of our experience, knowledge, and skill to prove our dedication to automotive repair, we passionately approach customer service with honesty and integrity. We are familiar with many types of differentials and their common issues, including that of Mercedes-Benz in particular. If you’re experiencing concerning symptoms in your Mercedes, please call us right away to schedule a diagnostic appointment.

* White Mercedes-Benz G-Class image credit goes to: Snap2Art_RF.

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