What is the reason for no signal in the Haval H6 car network?

[VanParker]

Haval H6 car network has no signal, it should be the reason that the network card is not connected properly. The following is a detailed introduction: 1. Brand: Haval SUV is a domestic brand, which became independent in 2013 and became a sub-brand of Great Wall Motors. 2. Models: Haval mainly focuses on the production and sales of SUVs. Its products generally include: H series, M series, and F series. The H series includes: Haval H2s, Haval H2, Haval H4, Haval H5, Haval H6, Haval H6 Coupe, Haval H7, Haval H9. The M series includes: Haval M6. The F series includes: Haval F5, Haval F7.