OBD Guide

U0455

Invalid Data Received From Restraints Occupant Classification System Module

U0455 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Restraints Occupant Classification System Module. Common causes: occupant classification module (ocsm) malfunction, damage to system wiring or connectors. Estimated repair cost: $56โ€“278.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“278 (est.)

Symptoms

  • Airbag light is on
  • Security error message on dashboard
  • Incorrect deployment of airbags
  • Deactivating the front passenger airbag system

Causes

  • Occupant Classification Module (OCSM) malfunction
  • Damage to system wiring or connectors
  • Problems with weight sensors in the seat
  • Software error
  • Incorrect system calibration after repair

How to Fix

  1. Diagnostics of the OCSM module using a scanner
  2. Checking the integrity of wiring and connectors
  3. Passenger Classification System Calibration
  4. Replacing a faulty OCSM module if necessary
  5. Repair only from an authorized dealer

Related codes

Error U0455 by Vehicle Brand

FAQ

What does the U0455 code mean?

U0455 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Restraints Occupant Classification System Module

What causes a U0455 error code?

The most common causes of U0455 include: Occupant Classification Module (OCSM) malfunction; Damage to system wiring or connectors; Problems with weight sensors in the seat; Software error.

How do I fix a U0455 diagnostic trouble code?

To fix U0455: Diagnostics of the OCSM module using a scanner. Checking the integrity of wiring and connectors. Passenger Classification System Calibration. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U0455?

Do not drive โ€” repair immediately

How much does it cost to fix U0455?

The estimated repair cost for U0455 is $56โ€“278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat