Invalid Data Received From Parking Assist Control Module A

Where it lives

For U045A, start at the module the description names.

Check these first

• A weak power or ground feed to the Parking Assist Control Module A
• An internal failure of the Parking Assist Control Module A
• Bent or backed out pins at the Parking Assist Control Module A connector
• A poor ground shared with the Parking Assist Control Module A
• Corrupted or outdated software in the Parking Assist Control Module A

What to do next

1. Pull all module codes with a scan tool
2. Monitor Parking Assist Control Module A live data for dropouts
3. Check the Parking Assist Control Module A connector for water, corrosion, or loose pins
4. Verify power and ground at the Parking Assist Control Module A
5. Replace the Parking Assist Control Module A if the circuit and grounds test good
6. Clear the code and retest

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