U05B5

Invalid Data Received From Front Radar Module A

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$167–556 (est.)

Symptoms

Error message on the dashboard
Disabling adaptive cruise control
Collision warning system malfunction
Security warning light
Limitation of driver assistance functions

Causes

Front radar module A malfunction
Damage to wiring or connectors
Module power problems
Software error in the module
Mechanical damage to the radar (for example, after an accident)

How to Fix

Check the integrity of wiring and connectors
Check power supply and grounding of the module
Scan the module for additional errors
Update module software
Repair only from an authorized dealer

Related codes

U05B4 U05B6 U05B7