U0455

Invalid Data Received From Restraints Occupant Classification System Module

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–278 (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

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

Related codes

U0452 U0454 B0072