B0099

Roll Over Sensor

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$111–333 (est.)

Symptoms

Airbag light is on
Side curtain airbags inactive
Error persists after scanning

Causes

Rollover sensor malfunction
Open or short circuit in wiring harness
Contact corrosion
Problems with the SRS module
Mechanical damage after an accident

How to Fix

Diagnostics of the SNS system with a scanner
Checking the integrity of the sensor wiring harness
Inspecting the sensor for mechanical damage
Checking contacts and connections
Replace the sensor if necessary
Resetting SRS system errors

Related codes

B0098 B0100 B0001