U045A

Invalid Data Received From Parking Assist Control Module A

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$6–89 (est.)

Symptoms

Parking sensor system does not work
False alarms of parking sensors
The parking aid system indicator is flashing
Parking system error message on dashboard

Causes

Open or short circuit in parking sensor wiring
Contamination or mechanical damage to parking sensors
Moisture getting into the parking sensor connectors
Malfunction of the parking assistant module
Problems with module power or grounding

How to Fix

Check the integrity of the wires to the parking sensors
Clean parking sensors from dirt
Check connectors for corrosion or oxidation
Scan the parking assistant module for errors
Reboot the system (disconnect the battery terminal for 10 minutes)

Related codes

U045B U045C U045D