Cellular Communication Component Views

2005 Chevrolet Impala Base, 3.8 KSECTION Cellular Communication Component Views
Fig 1: OnStar Subsystem
GM772332Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Roof Harness
2 OnStar Button Assembly
3 Inside Rearview Mirror
4 Cellular Antenna
5 C393
6 Navigation Antenna
7 Vehicle Communication Interface Module (VCIM)
8 C395
9 C392
Fig 2: Above Left Side of Package Shelf
GM695155Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C395
2 C393
3 Cellular Antenna Coax Connector
4 C392
5 Main Body Wiring Harness
Fig 3: Vehicle Communication Interface Module (VCIM), Rear of Left Rear Wheelhouse
GM924921Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Vehicle Communication Interface Module (VCIM)
2 Wheelhouse-LR
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.