C05AD

Brake Blending System Performance

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

Symptoms

Uneven braking
Activation of the ABS/ESP system for no apparent reason
Reduced braking performance
ESC/ABS warning light comes on

Causes

Malfunction of wheel speed sensors
Problems with the ABS/ESC module
Brake fluid leak
Brake pad/disc wear
Hydraulic unit malfunction
Corrosion or break in wiring harness

How to Fix

Carry out computer diagnostics of ABS/ESC
Check the condition of the wheel speed sensors and their wiring
Inspect the brake system for leaks
Check the level and condition of the brake fluid
Scan related systems for other trouble codes
If necessary, replace faulty components

Related codes

C05A0 C05B0 C1234 C0034