How to change an air compressor on a Mercedes Benz?

How to change an air compressor on a Mercedes Benz?

This installation guide will help you change your failed air compressor on any Mercedes-Benz with AirMatic or ABC suspension. Changing the air compressor pump on a Mercedes-Benz is not difficult. For this repair you will a replacement airmatic air compressor.

What causes a Mercedes Benz air suspension to fail?

Faulty relay or Blown Fuse The air suspension compressor relay is known to fail. It could either not engage the air suspension compressor at all or even worse keep it engaged for longer that required. If the air suspension compressor is kept engaged for too long, it can get damaged.

Why is my air suspension compressor not working?

If your Mercedes-Benz air suspension compressor does not generate 16 bar in 40 seconds, it is faulty or a major air leak. If the compressor does not run at all, it is either faulty, or the wire harness to it is damaged. Othe possible problems include a faulty air suspension module.

What should the fuse look like on Mercedes Benz air suspension?

Procedures are similar for other Mercedes-Benz with air suspension, but the location of the relay and fuse may change. In this S-Class W220, the air compressor motor /pump is protected by Fuse 32, which is a MaxiFuse 40 Amp. Here is what a good fuse should look like.

This installation guide will help you change your failed air compressor on any Mercedes-Benz with AirMatic or ABC suspension. Changing the air compressor pump on a Mercedes-Benz is not difficult. For this repair you will a replacement airmatic air compressor.

What are the most common Mercedes Benz air suspension problems?

Summary of the most common problems with Mercedes-Benz air suspension systems, DIY solutions are provided in the next section: Air suspension compressor Failed (Easy DIY repair, Average cost $200) The air suspension compressor does just that, generates compressed air. It fills up all the air struts, and it can fail.

How to remove air line from air suspension compressor?

Remove the plastic air line that goes into the air compressor. Using a 10 mm wrench, turn the bolt counterclockwise. Once the bolt is loose, pull out the air line.

Procedures are similar for other Mercedes-Benz with air suspension, but the location of the relay and fuse may change. In this S-Class W220, the air compressor motor /pump is protected by Fuse 32, which is a MaxiFuse 40 Amp. Here is what a good fuse should look like.

What kind of air suspension does Mercedes S430 have?

The one that came stock in your S430 is one of those. The Mercedes-Benz Airmatic air suspension is quick and responsive thanks to a complex network of moving parts and computers. Like all moving parts and electronics, however, they are prone to wearing down and eventual failure.

What to do if your Mercedes air suspension is broken?

If you suspect you are having Mercedes S430 air suspension problem, don’t wait. Take your car to your mechanic right away for a diagnosis. Brand new, nothing rides like a well-engineered air suspension. The one that came stock in your S430 is one of those.

Why does my Mercedes S430 sag when coming to a stop?

The first is that the car sits unevenly or too low when parked. Sometimes this will mean one corner of the S430 is lower than others. However, the most common sign is when the rear of the Mercedes is sagging down. When coming to a stop, does your S430 “crouch” forward? If so, it means that at least the front air suspension is worn out.

The one that came stock in your S430 is one of those. The Mercedes-Benz Airmatic air suspension is quick and responsive thanks to a complex network of moving parts and computers. Like all moving parts and electronics, however, they are prone to wearing down and eventual failure.

Faulty relay or Blown Fuse The air suspension compressor relay is known to fail. It could either not engage the air suspension compressor at all or even worse keep it engaged for longer that required. If the air suspension compressor is kept engaged for too long, it can get damaged.

The first is that the car sits unevenly or too low when parked. Sometimes this will mean one corner of the S430 is lower than others. However, the most common sign is when the rear of the Mercedes is sagging down. When coming to a stop, does your S430 “crouch” forward? If so, it means that at least the front air suspension is worn out.

Remove the plastic air line that goes into the air compressor. Using a 10 mm wrench, turn the bolt counterclockwise. Once the bolt is loose, pull out the air line.

Where is the fuse for the air suspension compressor?

Also, check the fuse for the air suspension compressor. On the Mercedes-Benz S-Class, the fuse box that contains the air suspension compressor relay and fuse are located on the right (passenger side) of the engine. Look at the 40 AMP fuse F32, make sure that it is not blown.

How many bar does air suspension compressor need?

You can use a multi-system diagnostic scanner such as Autel MaxiCOM to activate the air suspension compressor for 40 seconds. The compressor needs to between 16 and 35 bar in that time frame. If your Mercedes-Benz air suspension compressor does not generate 16 bar in 40 seconds, it is faulty or a major air leak.

Also, check the fuse for the air suspension compressor. On the Mercedes-Benz S-Class, the fuse box that contains the air suspension compressor relay and fuse are located on the right (passenger side) of the engine. Look at the 40 AMP fuse F32, make sure that it is not blown.

Where is the air compressor fuse located on a Mercedes Benz?

For example on the Mercedes-Benz S-Class W220, there is a air compressor relay and fuse 32 on the fuse box located on the passenger side of the engine compartment. Here is a picture that shows where they are located.

What kind of air suspension compressor do I Need?

CLS550 CLS63 AMG E320 E350 E550 E63 AMG CLS500 CLS55 AMG E500 Base Sedan 4-Door S430 S500 S600 R350 R500 E55 AMG MAYBACH 57S & 62S

CLS550 CLS63 AMG E320 E350 E550 E63 AMG CLS500 CLS55 AMG E500 Base Sedan 4-Door S430 S500 S600 R350 R500 E55 AMG MAYBACH 57S & 62S

For example on the Mercedes-Benz S-Class W220, there is a air compressor relay and fuse 32 on the fuse box located on the passenger side of the engine compartment. Here is a picture that shows where they are located.

How does the Mercedes-Benz Airmatic suspension work?

The suspension is also adaptive and automatically switches the damping profile to Sport 1 above 100 mph. The compressor provides the system pressure for raising the vehicle as well as a pressure relief valve for lowering it. The compressor relay is responsible for starting and stopping the compressor.

When did the Mercedes Benz Airmatic system come out?

The system employs electronically controlled air springs that provide an ideal balance of ride comfort and handling. The Mercedes-Benz AIRMATIC suspension system was introduced in 1999 on the S-Class and has subsequently been used on the E-Class and most of the automaker’s SUVs.

What are the drive modes on a Mercedes Benz Airmatic?

There are both manual and automatic means to adjust the vehicle level. You can raise the vehicle 20-25mm (market dependent) using a switch near the shift lever. There is a second switch that changes the drive modes of the vehicle. These are the three modes discussed above: Comfort, Sport 1, and Sport 2.

Which is Mercedes Benz suspension pump is compatible with Airmatic?

2000-2006 Mercedes-Benz S430 Suspension Compressor for All Models With Airmatic 2000-2006 Mercedes-Benz S500 Suspension Compressor for All Models With Airmatic 2001-2006 Mercedes-Benz S600 Suspension Compressor for All Models With Airmatic Please double confirm the compatibility as well as the OEM number before purchasing.

How to test Mercedes Benz air suspension compressor?

It is important to test a Mercedes-Benz air suspension compressor before replacing it. In some cases, the air compressor may run and appear to work properly but it does not generate enough pressure to raise the vehicle. You can use a multi-system diagnostic scanner such as Autel MaxiCOM to activate the air suspension compressor for 40 seconds.

How long does it take to replace a Mercedes air compressor?

Replacing the Mercedes suspension air compressor is an easy procedure that can be performed by the vehicle owner in about one hour. It is important to test a Mercedes-Benz air suspension compressor before replacing it.

What kind of suspension compressor does Airmatic use?

2006 Mercedes-Benz CLS500 Suspension Compressor for All Models With Airmatic 2006 Mercedes-Benz CLS55 AMG Suspension Compressor for All Models With Airmatic 2007-2009 Mercedes-Benz CLS550 Suspension Compressor for All Models With Airmatic 2007-2009 Mercedes-Benz CLS63 AMG Suspension Compressor for All Models With Airmatic

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