HV Wiring Harness Failures on Chinese EVs: 5 Symptoms, 4 Root Causes, and What a Proper Replacement Actually Looks Like
A workshop owner in Thessaloniki almost ordered a 4,800 euro battery pack to fix a 280 euro HV harness problem. Here are the four root causes we see on Zeekr, BYD, Nio, Xpeng, and VW MEB-platform cars, the five symptoms that look like a pack fault but are not, and the diagnostic shortcuts that save the customer money and the workshop reputation.

