OBD Guide

U045D

Invalid Data Received From Automated Driving System Control Module A

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$167–556 (est.)

Symptoms

  • Limitation of autonomous driving functions
  • Malfunction indicator light comes on
  • Error message on the dashboard
  • Disabling some driver assistance systems
  • Unstable operation of cruise control or similar systems

Causes

  • Problems in the communication circuit of the autonomous control module
  • Damage to the autonomous control module
  • Outdated or damaged software
  • Problems with the wiring harness or connectors
  • Errors in other related vehicle systems

How to Fix

  1. Check connections and wiring harness of autonomous control module
  2. Scan the system for additional errors
  3. Check the module software is up to date
  4. Test the autonomous control module on the stand
  5. If necessary, replace the autonomous control module
  6. Repair only from an authorized dealer

Related codes

Error U045D by Vehicle Brand