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ABS Pump Replacement Mercedes-Benz S-Class W220

This article provides instructions for replacing the ABS pump on a Mercedes-Benz W220 C215. The ABS pump is integrated with the ETS, ASR, and ESP hydraulic unit.

negative battery termnial w210

Disconnect the battery negative terminal. The battery on your S-Class is located in the trunk.

RE Camera

Open the hood and locate the ABS hydraulic unit. The ABS unit is located behind the driver’s headlight unit.

Remove hydraulic line from abs ets pump

Unscrew all the hydraulic brake lines from the ABS hydraulic unit.

abs ets hydraulic unit mercedes benz

Unplug the electrical connector from the ABS pump.

ABS control unit bolt

Remove the bolt that keeps the ABS unit in place. 

Remove the ABS hydraulic unit.

Bleed the brake system using brake system bleeder.

Use a diagnostic scanner to clear the fault codes.
Read our article Top 10 OBD II scanners for Mercedes-Benz

Related Part Numbers

  • 0044314612
  • A0034318712
  • 003 431 80 12
  • 0130108096
  • A0044314612

What is the best OBD-II Scanner I can use for Diagnosing ABS problems on my Mercedes-Benz?

The YOUCANIC full system diagnostic scanner is a valuable tool for Mercedes-Benz owners who want to troubleshoot problems with their vehicles. This advanced scanner can read and interpret fault codes from the car’s computer system, providing detailed information about engine, transmission, brakes, or other critical system issues. The scanner can also perform diagnostic tests on various systems, including the ABS, airbag, and steering systems, to help pinpoint the root cause of any issues. With this information, you can make more informed decisions about repairs and maintenance, saving time and money on costly repairs.

In addition to its diagnostic capabilities, the YOUCANIC scanner can help you reset maintenance reminders and service indicators, allowing you to stay on top of your vehicle’s regular maintenance schedule. This is important because regular maintenance is essential for keeping your Mercedes-Benz running smoothly and preventing major problems down the line. Using the YOUCANIC scanner, you can ensure that your vehicle is always in top condition, reducing the risk of breakdowns and other issues that could cause inconvenience or costly repairs. Whether you’re a DIY mechanic or a professional technician, the YOUCANIC full system diagnostic scanner is essential for troubleshooting Mercedes-Benz problems and keeping your vehicle in top condition.


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