OBD Guide
ENFRDEESPT

C1826

Electronic Parking Brake Electrical Failure

C1826 is an OBD-II diagnostic trouble code meaning: Electronic Parking Brake Electrical Failure. Common causes: open or short circuit in wiring harness, epb motor malfunction. Estimated repair cost: $56–222.

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

Symptoms

  • EPB fault light is on
  • Electronic parking brake does not activate
  • Electronic parking brake does not release
  • Error message on the dashboard

Causes

  • Open or short circuit in wiring harness
  • EPB motor malfunction
  • Problems with the EPB control unit
  • Contact corrosion
  • Blown fuse
  • Software glitch

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the condition of EPB electric motors
  3. Check fuses and relays
  4. Clean contacts from corrosion
  5. Scan the control unit for errors
  6. If necessary, replace faulty components
  7. Reflash the control unit (if required)

Related codes

C1825C1827C1828

FAQ

What does the C1826 code mean?

C1826 is an OBD-II diagnostic trouble code that indicates: Electronic Parking Brake Electrical Failure

What causes a C1826 error code?

The most common causes of C1826 include: Open or short circuit in wiring harness; EPB motor malfunction; Problems with the EPB control unit; Contact corrosion.

How do I fix a C1826 diagnostic trouble code?

To fix C1826: Check the integrity of the wiring harness. Check the condition of EPB electric motors. Check fuses and relays. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1826?

Limited driving only, diagnose soon

How much does it cost to fix C1826?

The estimated repair cost for C1826 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat