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C2131 Mercedes-Benz Code - Pressure Reservoir Faulty

- Code Popularity: 21,125 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC C2131 Mercedes-Benz?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Pressure Reservoir
  • Pressure Reservoir harness is open or shorted
  • Pressure Reservoir circuit poor electrical connection
  • Faulty Sensotronic Brake Control (SBC) Hydraulic Unit
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How to Fix the DTC C2131 Mercedes-Benz?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C2131 Mercedes-Benz code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

Code C2131 Mercedes-Benz Description

The Sensotronic Brake Control (SBC) Hydraulic Unit monitors the Pressure Reservoir. The SBC Hydraulic Unit sets the OBDII code when the Pressure Reservoir is not to factory specifications.

OBDII Code C2131 Mercedes-Benz - Pressure Reservoir Faulty - AutoCodes.com
C2131 Mercedes-Benz Code - Pressure Reservoir Faulty

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