Installation Manual

BHM
08/31/16
NTV-DOC238
Agreement: End user agrees to use this product in compliance with all State and Federal laws. NAV-TV Corp. would not be held liable for misuse of its product.
If you do not agree, please discontinue use immediately and return product to place of purchase. This product is intended for off-road use and passenger
entertainment only.
2 | P a g e
12v Constant
CAN LOW
Ground
CAN HIGH
Overview
The GM IOH-PRG & IOM-PRG programs reverse camera on select GM vehicles equipped with the MyLink
(model IOH) 8” color media screens and 4” (model IO4) media screens. Forcing camera(s) to display at any
time is only available in conjunction with NTV-KIT629 (NTV-KIT630 includes both). The radio code may be
confirmed by locating the RPO sticker (see below) typically found inside the glove box. UPDATE: for 2016
vehicles only: VERIFY the HMI module part number for compatibility (page 6).
Kit Content
GM IO-PRG Pinout
GM OBD2 Programmer Harness Pinout
RPO Sticker example
Pin #
Description
Color
1
12v Constant Power (+)
Yellow
2
-Not Used-
White/Blue
9
CAN HIGH
Brown/Black
10
Ground (-)
Black
18
CAN LOW
Brown
Found in glove box or spare tire well
GM OBD2
Programmer
Harness
NTV-HAR247
GM IO-PRG Module
NTV-ASY166
Video Input RCA
NTV-CAB109
USB Cable (updates)
NTV-CAB009
NTV-HAR247 Wire Side View
Wire Side View