NAVIGATION – Chevrolet Impala LT 2012 – SYSTEM WIRING DIAGRAMS

NAVIGATION

Onstar Wiring Diagram for Chevrolet Impala LT 2012

List of elements for Onstar Wiring Diagram for Chevrolet Impala LT 2012:

• (left side of package shelf)
• (top center rear of roof) cellular & digital radio antenna
• (upf)
• A nca
• Audio common sig
• Batt backup low
• Batt positive vol
• Cellular
• Cellular mic sig
• Coax
• Communication
• Computer data lines system
• Drain wire
• G403
• Garage door opener (gdo)
• Gnd
• Hi spd gmlan (+)
• Hi spd gmlan (-)
• Hi spd gmlan data
• Hi spd gmlan serial
• Hot at all times
• Interface antenna-
• Keypad green led sig
• Keypad red led sig
• Keypad sig
• Left audio sig (+)
• Low spd gmlan data
• Microphone
• Mirrors system
• Nca
• On star fuse 10a
• Radio circuit
• Side of trunk)
• Tan
• Telephone
• Underhood fuse block (right side of engine compt)
• Vehicle communi- cation interface module (vcim) battery (left
• Vehicle communication interface module (vcim) (left side of trunk)
• W/ universal opener garage door
• W/o universal opener garage door
• Wireless
• X203
• X490