OBD Guide

U02A6

Lost Communication With Safety Integration Control Module

U02A6 is an OBD-II diagnostic trouble code meaning: Lost Communication With Safety Integration Control Module. Common causes: open or short circuit in the communication circuit, security integration module failure. Estimated repair cost: $56โ€“222.

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

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

Related codes

Error U02A6 by Vehicle Brand

FAQ

What does the U02A6 code mean?

U02A6 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Safety Integration Control Module

What causes a U02A6 error code?

The most common causes of U02A6 include: Open or short circuit in the communication circuit; Security integration module failure; Module power problems; Corrosion of contacts or connectors.

How do I fix a U02A6 diagnostic trouble code?

To fix U02A6: 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. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U02A6?

Do not drive โ€” repair immediately

How much does it cost to fix U02A6?

The estimated repair cost for U02A6 is $56โ€“222. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat