U3012
Control Module Improper Wake-up Performance
U3012 is an OBD-II diagnostic trouble code meaning: Control Module Improper Wake-up Performance. Common causes: low battery charge, poor contact in module connectors. Estimated repair cost: $56–278.
Symptoms
- Problems starting the engine
- Random failures in electronic systems
- Check Engine Light Is On
- Lost connection with diagnostic equipment
Causes
- Low battery charge
- Poor contact in module connectors
- Malfunction of the control module itself
- Wiring Harness Problems
- Software errors in the module
How to Fix
- Check battery charge
- Inspect the module connectors and wiring harness
- Carry out diagnostics of the module with a scanner
- Reflash the module if necessary
- Replace the module if a fault is detected
Related codes
Error U3012 by Vehicle Brand
FAQ
What does the U3012 code mean?
U3012 is an OBD-II diagnostic trouble code that indicates: Control Module Improper Wake-up Performance
What causes a U3012 error code?
The most common causes of U3012 include: Low battery charge; Poor contact in module connectors; Malfunction of the control module itself; Wiring Harness Problems.
How do I fix a U3012 diagnostic trouble code?
To fix U3012: Check battery charge. Inspect the module connectors and wiring harness. Carry out diagnostics of the module with a scanner. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U3012?
Yes, but get it checked soon
How much does it cost to fix U3012?
The estimated repair cost for U3012 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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