VW ID.3 Onboard Charger Failures: How to Diagnose, Source, and Decide Repair vs Replace in Independent Workshops
Independent workshop owner’s guide to VW ID.3 / ID.4 / ID.5 onboard charger (1ED 915 691 J) failures: 5 root causes, 6-minute diagnostic decision tree, repair-vs-replace economics, and the exact script to quote customers honestly. Based on real cases from Lagos, Rotterdam, and Stuttgart workshops.
