1 / 9

Differences KWP versus UDS

ODX at Volkswagen and Audi. Differences KWP versus UDS. ODX Begriffserklärung What sigifies „ ODX“?. ODX = O pen D iagnostic data e X change (ASAM/ISO-Standard). ODX describes all diagnostic data ,

Download Presentation

Differences KWP versus UDS

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. ODX at Volkswagen andAudi DifferencesKWP versus UDS

  2. ODX Begriffserklärung Whatsigifies „ODX“? ODX = Open Diagnostic data eXchange (ASAM/ISO-Standard) ODX describes all diagnosticdata, whichisnecessaryforthedataexchangebetween (VAS) testequipmentandthe ECUs in thecar.

  3. withISO TP / UDS / ODX: Application ISO-API Calculation commutabilitythroughstandardizedinterfaces raughvalues Sensors Actuators Motivation fortheintroductionof ODX Whatischanging in the ECU andthetester withKWP 2000 light plus Application VW / Audi-specific Calculation raughvalues Sensors Actuators

  4. ComparisonKWP 2000 versus UDS / ODX Visualisationofthefunction „readmeasurevalues“ old ? actual: missinginformation ?

  5. new ECU withISO UDS/ ODX … withISO UDS/ ODX withdescriptionandscaleunit ComparisonKWP 2000 versus UDS / ODX Visualisationofthefunction „readmeasurevalues“ new anyselection

  6. VAG-Codes.xls ComparisonKWP 2000 versus UDS / ODX ActuatortestwithKWP2000 Complicatedstatemachine in the ECU Activate actuatortest Ilumination ECU response: fix measurevalueblock Motor for central locking leaving home lights lower window lifter mirrorfunction run up window lifter indicator(in the mirror) 85% Ein Aus Inaktiv

  7. Ilumination leaving home lights Motor for central locking lower window lifter mirrorfunction Indicator(in the mirror) run up window lifter ComparisonKWP 2000 versus UDS / ODX ActuatortestwithUDS / ODX activate actuator ECU response: Measurevalues statemachine in thetester

  8. ComparisonKWP 2000 versus UDS / ODX Visualisationofthefunction– „selectivactuatortest“ … withUDS / ODX KWP2000 actual: nofunction-inputpossible!

  9. ComparisonKWP 2000 versus UDS / ODX Visualisationofthefunction- Coding new old actual: whatiscoded? .. withISO UDS/ ODXplaintext

More Related