Rear of Instrument Panel Components

Courtesy of GENERAL MOTORS COMPANY

Component Name	Callout
K74 Human Machine Interface Control Module (IO5 or IO6) K74 Human Machine Interface Control Module X1 (IO5/IO6) , or K74 Human Machine Interface Control Module X2 (IO5/IO6) , or K74 Human Machine Interface Control Module X3 , or K74 Human Machine Interface Control Module X4 , or K74 Human Machine Interface Control Module X5 , or K74 Human Machine Interface Control Module X7	1
A11 Radio A11 Radio X1 , or A11 Radio X2 , or A11 Radio X4 , or A11 Radio X6	2
X51A Fuse Block - Instrument Panel X51A Fuse Block - Instrument Panel X0 (Fuses) , or X51A Fuse Block - Instrument Panel X0 (Relays) , or X51A Fuse Block - Instrument Panel X1 , or X51A Fuse Block - Instrument Panel X2	3
K9 Body Control Module K9 Body Control Module X1 , or K9 Body Control Module X2 , or K9 Body Control Module X3 , or K9 Body Control Module X4 , or K9 Body Control Module X5 , or K9 Body Control Module X6 , or K9 Body Control Module X7	4
K56 Serial Data Gateway Module K56 Serial Data Gateway Module X1 , or K56 Serial Data Gateway Module X2	5
T10J Keyless Entry Antenna - Center Console Front (BTM) T10J Keyless Entry Antenna - Center Console Front	6