How to install/hardwire dash cam on Audi?

How to hide wire and install dash cam:

How to hardwire a dash cam to Audi A4: 

Every Purchase From BlackboxMyCar Gets You:

Free 1-Day Canadian Shipping
on Orders Over $150

Free 4-5 Day US Shipping
on Orders Over $150

100% Free YouTube
Installation Guides

Fast, Professional Response
Under 24 Hours

Hassle-Free Warranty & Exchange

No Taxes, Duties & Brokerage
for US Customers