U02A6

Lost Communication With Safety Integration Control Module

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–222 (est.)

Symptoms

The airbag light on the dashboard is on
Disabling some security systems
Errors in other security-related modules
Problems with seat belt pretensioners

Causes

Open or short circuit in the communication circuit
Security integration module failure
Module power problems
Corrosion of contacts or connectors
Software failure in the module

How to Fix

Check the integrity of the wiring harness to the module
Check the power supply and ground of the module
Inspect connectors for corrosion or damage
Read error codes in other security modules
Repair only from an authorized dealer

Related codes

U02A5 U02A7 B00A0