U0442 low

Invalid Data Received From Infotainment Module

The U0442 code means the vehicle's onboard diagnostic system has detected: Invalid Data Received From Infotainment Module. This is a low severity code.

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Keep driving?
Yes, but fix soon
DIY difficulty
moderate
Estimated cost
$200 - $1,200 (parts and labor)
Diagnose CAN Bus Issues
LAUNCH CRP123X Full System Scanner

Network codes mean modules are not communicating. You need a scanner that reads all systems to find the problem.

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Common Symptoms

  • Touchscreen displaying glitches
  • Audio cutting in and out
  • Bluetooth pairing issues
  • Infotainment rebooting randomly
  • Apple CarPlay or Android Auto not working

Probable Causes (Ranked by Likelihood)

  • Failed infotainment head unit Very High
  • Software corruption High
  • CAN bus communication error Moderate
  • USB port causing interference Low

Step-by-Step Diagnostic Procedure

  1. Try factory reset of infotainment system

  2. Check for software updates

  3. Disconnect USB devices and test

  4. Scan infotainment module for codes

Frequently Asked Questions

Can I drive with U0442?

Yes. Infotainment issues do not affect driving systems.

What causes U0442?

Usually software corruption. Try a factory reset before replacing the head unit.

How much does U0442 cost to fix?

Between $200 and $1,200. Software fixes are cheapest.

Sources

This page is built from documented references. Verify against your own service info before repair work.

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