Current Installation Instructions

Installation Instructions

Click on the links below to download PDF copies of installation instructions for the Hewitt-Tech bypass modules and other products. Our bypass modules also come with color-printed copies of our instructions for your convenience. Call us TOLL-FREE at 1-844-307-7671 for more details about installing the Hewitt-Tech bypass modules and other products.

Gen-II Installation Instructions:

   5.7L Tundra, Sequoia, LX570
   4.0L Tundra, 4Runner, FJ Cruiser
   4.0L Tacoma
   4.6L GX460*
* These are the current reference instructions for all 4.6L and 4.7L vehicles. The only difference on difference is the other 4.6L and 4.7L vehicles have two air injeciton control drivers and fewer plastic engine covers. The components are all in the same locations.

For the vehicles listed below we do not have our specific installation instructions available but are working on getting access to these vehicles. The Gen-II Unit installatiosn is very simple but we are still trying to gain access to some vehicls below to create our installation instructions
Theto the other engines and very basic and have been installed a lot by customers already referencing our other installation instructions. Please call us for details or a walk through of the Gen-II for the vehicles listed below.

2.7L Tacoma - Coming Soon
4.6L Tundra, Sequoia - Coming Soon
4.7L Tundra, Sequoia 07-09 - Coming Soon

Wire Diagrams for Current V36W by vehicle/engine/year:

Tundra	4.0L	2007	.pdf
	4.7L	2005-2006	.pdf
		2007	.pdf
	5.7L	2007	.pdf

Sequoia	4.7L	2005-2007	.pdf
	5.7L	2007	.pdf

4 Runner	4.7L	2005-2007	.pdf

Tacoma	2.7L	2005-2007	.pdf

LX470/LX570	4.7L	2006-2007	.pdf

GX460/GX470	4.7L	2005-2007	.pdf

Land Cruiser	4.7L	2006-2007	.pdf