U05B4

Invalid Data Received From Driver Monitoring System Module

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Error message on the dashboard
Disabling driver monitoring systems
Incorrect operation of security systems
No fatigue warnings
Security light flashing

Causes

Malfunction of driver monitoring sensors
Damage to the wiring harness to the module
Software error in the monitoring module
Module power problems
Corrosion of contacts or connectors

How to Fix

Check the condition of the sensors and monitoring camera
Check the integrity of the wiring harness and connectors
Scan the module for software errors
Check the module supply voltage
Repair only from an authorized dealer

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