OBD Guide
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U045C

Invalid Data Received From Power Steering Control Module B

U045C is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Power Steering Control Module B. Common causes: steering control module malfunction, damage to the wiring harness to the module. Estimated repair cost: $167–556.

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

Symptoms

  • Error message on the dashboard
  • Increased effort when turning the steering wheel
  • Intermittent operation of the electric booster
  • Activating emergency steering mode

Causes

  • Steering control module malfunction
  • Damage to the wiring harness to the module
  • Poor contact in connectors
  • Software error in the module
  • Module power problems

How to Fix

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

Related codes

U045AU045BU045D

Error U045C by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the U045C code mean?

U045C is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Power Steering Control Module B

What causes a U045C error code?

The most common causes of U045C include: Steering control module malfunction; Damage to the wiring harness to the module; Poor contact in connectors; Software error in the module.

How do I fix a U045C diagnostic trouble code?

To fix U045C: Check connections and integrity of wiring to the module. Read error codes from steering module. Check the power supply and ground of the module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U045C?

Limited driving only, diagnose soon

How much does it cost to fix U045C?

The estimated repair cost for U045C is $167–556. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat