OBD Guide
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U04B0

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

U04B0 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Hybrid/EV Battery Interface Control Module P. Common causes: battery management module malfunction, damage to the wiring harness between modules. Estimated repair cost: $167–556.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167–556 (est.)

Symptoms

  • Check Engine light comes on
  • Hybrid system power reduction
  • Incorrect battery level display
  • Battery charging problems
  • The vehicle goes into emergency mode

Causes

  • Battery management module malfunction
  • Damage to the wiring harness between modules
  • Poor contact in connectors
  • Software error in battery module
  • Control module power problems

How to Fix

  1. Check connections and integrity of wiring harness
  2. Read error codes from battery module
  3. Check the power and ground of the control module
  4. Update battery module software
  5. If necessary, replace the battery management module
  6. Repair only from an authorized dealer

Related codes

U04A0U04B1U04B2

Error U04B0 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the U04B0 code mean?

U04B0 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Hybrid/EV Battery Interface Control Module P

What causes a U04B0 error code?

The most common causes of U04B0 include: Battery management module malfunction; Damage to the wiring harness between modules; Poor contact in connectors; Software error in battery module.

How do I fix a U04B0 diagnostic trouble code?

To fix U04B0: Check connections and integrity of wiring harness. Read error codes from battery module. Check the power and ground of the control module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U04B0?

Limited driving only, diagnose soon

How much does it cost to fix U04B0?

The estimated repair cost for U04B0 is $167–556. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat