OBD Guide

U017A

Lost Communication With Restraints System Sensor K

U017A is an OBD-II diagnostic trouble code meaning: Lost Communication With Restraints System Sensor K. Common causes: open or short circuit in the sensor circuit, security system k sensor malfunction. Estimated repair cost: $56โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56โ€“167 (est.)

Symptoms

  • Airbag light is on
  • SRS system does not pass self-diagnosis
  • Lack of response from the safety system in the event of an accident
  • Errors in the SRS ECU memory

Causes

  • Open or short circuit in the sensor circuit
  • Security system K sensor malfunction
  • Connector problems or contact corrosion
  • SRS ECU malfunction
  • Wiring harness damage

How to Fix

  1. Check the continuity of the K sensor circuit
  2. Inspect connectors and contacts for damage
  3. Check sensor resistance (according to specification)
  4. Scan the SRS system for other errors
  5. Repair only from an authorized dealer

Related codes

Error U017A by Vehicle Brand

FAQ

What does the U017A code mean?

U017A is an OBD-II diagnostic trouble code that indicates: Lost Communication With Restraints System Sensor K

What causes a U017A error code?

The most common causes of U017A include: Open or short circuit in the sensor circuit; Security system K sensor malfunction; Connector problems or contact corrosion; SRS ECU malfunction.

How do I fix a U017A diagnostic trouble code?

To fix U017A: Check the continuity of the K sensor circuit. Inspect connectors and contacts for damage. Check sensor resistance (according to specification). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U017A?

Limited driving only, diagnose soon

How much does it cost to fix U017A?

The estimated repair cost for U017A is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat