U0574 — Invalid Data Received From Lighting Driver Control Module “A”

What Does U0574 Mean?

U0574 is a diagnostic trouble code indicating: Invalid Data Received From Lighting Driver Control Module “A”. This code relates to the vehicle systems system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of U0574

⚠️ Check Engine Light (MIL) illuminated
⚠️ Invalid Data Received From Lighting Driver Control Module “A” not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ System warning light illuminated

Common Causes

🔍 Faulty Invalid Data Received From Lighting Driver Control Module “A”
🔍 Wiring or connector issue in Invalid Data Received From Lighting Driver Control Module “A” circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does U0574 mean?

U0574 indicates: Invalid Data Received From Lighting Driver Control Module “A”. The vehicle's computer has detected that the Invalid Data Received From Lighting Driver Control Module “A” is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code U0574?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with U0574 for extended periods may cause additional problems.

How much does it cost to fix U0574?

Repair costs for U0574 typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect Invalid Data Received From Lighting Driver Control Module “A” and related wiring
🔧 Replace faulty Invalid Data Received From Lighting Driver Control Module “A”

1
Find your vehicle above
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

U0574: Invalid Data Received From Lighting Driver Control Module “A”