U04A5 — Invalid Data Received From Hybrid/EV Battery Interface Control Module E

What Does U04A5 Mean?

U04A5 is a diagnostic trouble code indicating: Invalid Data Received From Hybrid/EV Battery Interface Control Module E. This code relates to the network communication system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of U04A5

⚠️ Check Engine Light (MIL) illuminated
⚠️ Invalid Data Received From Hybrid/EV Battery Interface Control Module E not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Multiple warning lights on dashboard

Common Causes

🔍 Faulty Invalid Data Received From Hybrid/EV Battery Interface Control Module E
🔍 Wiring or connector issue in Invalid Data Received From Hybrid/EV Battery Interface Control Module E circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does U04A5 mean?

U04A5 indicates: Invalid Data Received From Hybrid/EV Battery Interface Control Module E. The vehicle's computer has detected that the Invalid Data Received From Hybrid/EV Battery Interface Control Module E is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code U04A5?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with U04A5 for extended periods may cause additional problems.

How much does it cost to fix U04A5?

Repair costs for U04A5 typically range from $100 to $500, 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 Hybrid/EV Battery Interface Control Module E and related wiring
🔧 Replace faulty Invalid Data Received From Hybrid/EV Battery Interface Control Module E

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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.

U04A5: Invalid Data Received From Hybrid/EV Battery Interface Control Module E