OBD Guide
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C0629

Variable Effort Steering Control Module Incorrect Component Installed

C0629 is an OBD-II diagnostic trouble code meaning: Variable Effort Steering Control Module Incorrect Component Installed. Common causes: incompatible control module installed, module software error. Estimated repair cost: $111–333.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$111–333 (est.)

Symptoms

  • Incorrect operation of the power steering
  • Check Engine Light Illuminated
  • Reduced driving comfort

Causes

  • Incompatible control module installed
  • Module software error
  • Wiring harness damage
  • Power steering solenoid valve malfunction

How to Fix

  1. Check the compatibility of the installed module
  2. Update module software
  3. Check the integrity of the wiring harness
  4. Replace the control module if necessary

Related codes

C0628C0630

Error C0629 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the C0629 code mean?

C0629 is an OBD-II diagnostic trouble code that indicates: Variable Effort Steering Control Module Incorrect Component Installed

What causes a C0629 error code?

The most common causes of C0629 include: Incompatible control module installed; Module software error; Wiring harness damage; Power steering solenoid valve malfunction.

How do I fix a C0629 diagnostic trouble code?

To fix C0629: Check the compatibility of the installed module. Update module software. Check the integrity of the wiring harness. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0629?

Limited driving only, diagnose soon

How much does it cost to fix C0629?

The estimated repair cost for C0629 is $111–333. Actual cost depends on your vehicle, location, and labor rates.

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