OBD Guide

U02A0

Invalid Data Received From Hybrid/EV Battery Interface Control Module D

U02A0 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Hybrid/EV Battery Interface Control Module D. Common causes: battery management module malfunction, damaged wiring harness or connectors. Estimated repair cost: $167โ€“556.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$167โ€“556 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced power or performance
  • Battery charging problems
  • Incorrect charge level display
  • The car goes into emergency mode

Causes

  • Battery management module malfunction
  • Damaged wiring harness or connectors
  • Module power problems
  • Software errors in the control system
  • Corrosion or poor contact in electrical connections

How to Fix

  1. Check connections and condition of wiring harness
  2. Check power supply to battery management module
  3. Scan the system for additional error codes
  4. Update or reflash module software
  5. If necessary, replace the battery management module
  6. Repair only from an authorized dealer

Related codes

Error U02A0 by Vehicle Brand

FAQ

What does the U02A0 code mean?

U02A0 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Hybrid/EV Battery Interface Control Module D

What causes a U02A0 error code?

The most common causes of U02A0 include: Battery management module malfunction; Damaged wiring harness or connectors; Module power problems; Software errors in the control system.

How do I fix a U02A0 diagnostic trouble code?

To fix U02A0: Check connections and condition of wiring harness. Check power supply to battery management module. Scan the system for additional error codes. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U02A0?

Do not drive โ€” repair immediately

How much does it cost to fix U02A0?

The estimated repair cost for U02A0 is $167โ€“556. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat