OBD Guide
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U0526

Invalid Data Received From Door Window Motor D

U0526 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Door Window Motor D. Common causes: window motor malfunction, open or short circuit in the communication circuit. Estimated repair cost: $28–89.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • The window regulator on the rear right door does not work
  • Intermittent operation of the window regulator
  • The electrical fault indicator lights up
  • The error is stored in memory after reset

Causes

  • Window motor malfunction
  • Open or short circuit in the communication circuit
  • Poor contact in motor connector
  • Body Control Module (BCM) Problems
  • Corrosion of contacts in door wiring

How to Fix

  1. Check the power and ground of the window lift motor
  2. Inspect the connectors and wiring in the door
  3. Scan the body control module for other errors
  4. Check the resistance of the motor windings
  5. If necessary, replace the window motor

Related codes

U0521U0522U0523

Error U0526 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the U0526 code mean?

U0526 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Door Window Motor D

What causes a U0526 error code?

The most common causes of U0526 include: Window motor malfunction; Open or short circuit in the communication circuit; Poor contact in motor connector; Body Control Module (BCM) Problems.

How do I fix a U0526 diagnostic trouble code?

To fix U0526: Check the power and ground of the window lift motor. Inspect the connectors and wiring in the door. Scan the body control module for other errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U0526?

Yes, but get it checked soon

How much does it cost to fix U0526?

The estimated repair cost for U0526 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat