OBD Guide
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C1829

Electronic Parking Brake Switch Not Connected

C1829 is an OBD-II diagnostic trouble code meaning: Electronic Parking Brake Switch Not Connected. Common causes: broken or damaged wiring harness to the switch, poor contact in the switch connector. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Electronic parking brake does not work
  • EPB fault light is on
  • Error message on the instrument panel display

Causes

  • Broken or damaged wiring harness to the switch
  • Poor contact in the switch connector
  • EPB switch malfunction
  • Problems with the EPB control unit

How to Fix

  1. Check EPB switch connection
  2. Inspect the wiring harness for damage
  3. Test the EPB switch with a multimeter
  4. If necessary, replace the switch or repair the wiring
  5. Reset error after repair

Related codes

C1828C1830

FAQ

What does the C1829 code mean?

C1829 is an OBD-II diagnostic trouble code that indicates: Electronic Parking Brake Switch Not Connected

What causes a C1829 error code?

The most common causes of C1829 include: Broken or damaged wiring harness to the switch; Poor contact in the switch connector; EPB switch malfunction; Problems with the EPB control unit.

How do I fix a C1829 diagnostic trouble code?

To fix C1829: Check EPB switch connection. Inspect the wiring harness for damage. Test the EPB switch with a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1829?

Limited driving only, diagnose soon

How much does it cost to fix C1829?

The estimated repair cost for C1829 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat