Im doing my friends scytek 8000 vision guard tomorrow in his altima... I have all the wiring info, just wondering if theres any tips or tricks? ... Also he bought the TBKV off of bypasskits.com, will he need it? I spoke to an installer at one of the local shops and he said that no bypass is needed, and something id have to do with the door locks? Idk any help is greatly appreciated