This site provides content using AI translation.
Benz CLS Gets a Brake Upgrade: Customer Satisfaction!
The sentence: "어자블"
2025-06-02 08:10:18

Thank you for visiting us for the first time to work on the front brake disc,

Mr. Owner of the Mercedes CLS 400d 4MATIC,

You came back for a second visit. Thank you so much!

We appreciate you choosing our shop

and for the effort you put into writing your blog. We are working hard on it,

The first meeting felt rewarding

Your second visit made it even better as you came to the site

and expressed your satisfaction. We are truly grateful.

The brake disc pads for the Mercedes CLS

You can come anytime if the wear warning light turns on!

We service all models of Mercedes and imported cars

from consumables to diagnostic repairs

In the Dongtan, Osan, and Suwon area

You can visit us at GeoCar

[ Promotion ] ME, where auto maintenance is a part of daily life..

Please come visit us often~

Due to the brake pad wear warning light,

the owner of the Mercedes CLS visited us,

While the Mercedes alerts you,

it doesn’t specify if it’s the front or rear.

So we needed to check, and since this vehicle had its front done previously, it was naturally the rear

Normally, we only replace the brake pads,

However, the CLS has around 160,000 miles on it and

the disc condition isn’t great, so we decided to replace them together~

We already diagnosed this previously, haha.

Regular customers have their maintenance history saved, which allows us to service their vehicles more quickly and accurately.

This is a significant advantage.

After the work, let’s take a look at the brake disc pads we removed.

We’ll start with the rear brake pads.

The rear brake pads show signs of abnormal wear but…

The sensor reacted and triggered the warning light.

The condition of the disc shows some wear as well,

Specifically, the edge of the disc…

This indicates the sensor responded ahead of time.

Therefore, we recommended replacing the disc as well.

These worn discs

become thinner over time,

which affects safety and braking performance negatively.

Keep that in mind.

We will proceed with the replacement now.

Since we need to work on the rear, we’ll turn off the electronic parking system

We’ll enter brake pad replacement mode and start.

Here are the products we will use.

We prepared Brembo for the brake disc.

For the Mercedes CLS and C / E / S / GLC classes, we only use this product for the latest discs.

We also use ATE occasionally, but prices have gone up lately.

The reason I recommend this one is!?

There are many cost-effective brands besides Brembo,

but due to the quality of the hub attachment, there aren’t many options for disc selection yet.

Since this is a Mercedes CLS!!

I recommend a ceramic material brake pad with low noise, the Würth brand.

I used a Brembo set for the front, but this is better for the rear.

I’ve worked on countless vehicles' brakes, and while good stopping power is important,

noise, like squeaking sounds, is something you want to avoid!

That’s why I used this product for you.

Is there such a thing as a 100% noise-free brake pad?!

That does not exist.
If it did?! I would want to patent it, haha.
However, there’s a high probability that it won’t make noise with this setting, so
you can trust the work we’ve done!

We’ll replace the sensor that alerts the brake warning light and the disc fixing bolts with new ones.

Now, let’s install them.

At this time, we’ll remove the brake dust that has accumulated between the caliper.
While it’s not a major issue performance-wise, it’s an effort to reduce noise a little?! Haha.

After removing the dust, we’ll reassemble the caliper in reverse order and position the pads.
because while it’s important that they don’t come loose immediately,
we also need to follow the manual to avoid issues during future maintenance.

The pins at the ends of the pads need to be secured properly.

If they’re incorrectly positioned, it can lead to broken pins,

which can cause rattling noises.

Installation is complete (driver’s side).

The Brembo products used in Korea are manufactured in China, but

We will perform the same procedure for the passenger side.

The sensor will be attached to the inner pad.

The manufacturer of the rear caliper is TRW.

The installation time is about 30 minutes.

Now, let’s put the wheel and tires back on.

Finish by tightening everything with a torque wrench!

*

The reason why the wheel and tire fixing bolts sometimes don’t come off is that they were tightened too much during the final steps.
This often causes problems.
Make sure to use hand tools regularly~

Release the brake pad replacement mode

Take a certification photo.

Let’s take a picture with our shop as the background! Haha.

We also took it for a test drive.
We’ll need to remove some of that and conduct braking and noise tests.

We’ll do it all in one go~

This is how we ensure everything is truly finished!

We’ve done everything to ensure you can drive it immediately without any issues.

The Mercedes CLS 400d 4MATIC
Since this is your second visit, I thought you might have higher expectations,

I paid extra attention while working on it..

I’m curious if you were satisfied.. haha.;

Additionally, during the test drive, the engine vibrations were quite severe.

Upon checking, it’s indeed the engine and transmission mounts.

You may need to have that serviced soon~

However, since it’s a 4MATIC, it might come with some costs, so

please think it over and contact us!

Today’s post ends here~

Though they are simple consumables,

Mercedes and imported cars can be tricky, right?! They are different, right?!

Keep this in mind, and if you plan to come, remember to make a reservation!
That’s all for today.

Thank you!~

Go to the list