C0597

Brake System Control Module A Performance

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$167–556 (est.)

Symptoms

ABS/ESP indicator is on
Loss of ABS/ESP functions
Unstable operation of the brake system

Causes

Malfunction of the brake system control module
Problems with the wiring harness or connectors
Low voltage in the on-board network
Module software failure

How to Fix

Check the voltage in the on-board network
Inspect the wiring harness and module connectors
Conduct module diagnostics using a scanner
Reflash or replace the control module

Related codes

C0561 C0562 C0563