OBD Guide
ENFRDEESPT

C1A50

Brake System Malfunction

C1A50 is an OBD-II diagnostic trouble code meaning: Brake System Malfunction. Common causes: brake sensor malfunction, wiring harness problems. Estimated repair cost: $56–222.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • The brake system fault indicator is on
  • Reduced braking performance
  • Unusual noises when braking

Causes

  • Brake sensor malfunction
  • Wiring Harness Problems
  • Brake fluid leak
  • ABS or ESP malfunction

How to Fix

  1. Conduct brake system diagnostics
  2. Check the brake fluid level
  3. Inspect the wiring harness and sensors
  4. Replace faulty components

Related codes

C1A51C1A52

FAQ

What does the C1A50 code mean?

C1A50 is an OBD-II diagnostic trouble code that indicates: Brake System Malfunction

What causes a C1A50 error code?

The most common causes of C1A50 include: Brake sensor malfunction; Wiring Harness Problems; Brake fluid leak; ABS or ESP malfunction.

How do I fix a C1A50 diagnostic trouble code?

To fix C1A50: Conduct brake system diagnostics. Check the brake fluid level. Inspect the wiring harness and sensors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1A50?

Limited driving only, diagnose soon

How much does it cost to fix C1A50?

The estimated repair cost for C1A50 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat