Mercedes-Benz W246 Electric Parking Brake Control Module - Used Original Parts

Diagnosis and Common Symptoms

From the workshop floor, a faulty Electric Parking Brake (EPB) control module on the W246 B-Class presents a clear set of electronic and mechanical symptoms. Diagnosis with a capable scanner like XENTRY often reveals specific fault codes pointing directly to the module's failure to communicate or actuate. Look for persistent dashboard warnings such as "Parking Brake Inoperative" or a flashing red "P" brake light that will not clear.

Common Fault Codes:

• C15A100: The Electric Parking Brake Has a Malfunction.
• C02E313: Electric Parking Brake Actuator Has a Malfunction. The Component Has an Open Circuit. (Often logged when the module fails to send a signal).
• C159F00: Communication with the Electric Parking Brake control unit has a malfunction. (A direct indicator of module or CAN bus failure).

Physical Symptoms:

• Complete inability to engage or disengage the electronic parking brake.
• Auto-Hold function becomes unavailable or erratic.
• The parking brake remains stuck on, preventing the vehicle from moving.
• Audible clicking from the module's relay but no mechanical action at the rear calipers.

Introduction

Restore full, reliable functionality to your vehicle's braking system with a cost-effective solution. This is a Genuine Mercedes-Benz Electric Parking Brake control module, carefully salvaged and rigorously bench-tested by our technicians. Each unit is verified for proper CAN bus communication and actuator signal output, ensuring it meets the original factory performance specifications. Trust in a tested, genuine part to resolve your EPB faults correctly the first time.

Product Details

• Brand: Mercedes-Benz

• Model Compatibility: W246 B-Class (2011-2018)

• Part Name: Electric Parking Brake Control Module (EPB)

• Condition: Genuine Used (Tested Working)

• Notes: Module is pre-tested for communication and output signals. Verify the part number on your original module matches before purchasing. Initial programming/SCN coding is required for proper integration with the vehicle's network.