U0412
Invalid Data Received From Battery Energy Control Module A
U0412 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Battery Energy Control Module A. Common causes: battery management module malfunction, damaged wiring harness or connectors. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Battery charging problems
- Unstable operation of electrical systems
- Reduced vehicle performance
- Errors in the operation of the on-board computer
Causes
- Battery management module malfunction
- Damaged wiring harness or connectors
- Grounding problems
- Software error in the module
- Short circuit in the circuit
How to Fix
- Check the condition of the wiring harness and connectors
- Check module grounding
- Read error codes using an OBD-II scanner
- Flash or replace the control module
- Check the condition of the battery and generator
Related codes
Error U0412 by Vehicle Brand
FAQ
What does the U0412 code mean?
U0412 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Battery Energy Control Module A
What causes a U0412 error code?
The most common causes of U0412 include: Battery management module malfunction; Damaged wiring harness or connectors; Grounding problems; Software error in the module.
How do I fix a U0412 diagnostic trouble code?
To fix U0412: Check the condition of the wiring harness and connectors. Check module grounding. Read error codes using an OBD-II scanner. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0412?
Yes, but get it checked soon
How much does it cost to fix U0412?
The estimated repair cost for U0412 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat