U0455

What it means

A receiving module detected implausible data from the restraints occupant classification system (OCS) module. Seat-weight or pressure-mat values fail plausibility checks; passenger airbag enable/disable may default to enabled with the warning lamp on.

Is it safe to drive?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

• Module internal fault or sensor input drift

  high

  One of the most commonly reported causes for this code — check this first.

• Software version mismatch after replacement

  medium

  A plausible cause — test and verify before replacing parts.

• Gateway module routing CAN messages incorrectly

  low

  Less common, but worth ruling out after the more likely causes.

Related help

• Full U0455 diagnosis, causes & costs
• How to read check engine light codes
• Is it safe to drive with the light on?