COMPONENT LOCATIONS

Component

Location

Battery

⁽¹⁾ Under Right Side Of Rear Seat

Cellular Telephone Module

⁽²⁾

Dash Integration Module

⁽³⁾ Under Right Side Of Instrument Panel

Electronic Suspension Control Module

⁽⁴⁾ Right Rear Of Passenger Compartment, Behind Rear Seat Back, Attached To Bay Board

Instrument Panel Module

⁽⁵⁾ Center Of Instrument Panel, Above Radio

Rear Fuse Block

⁽¹⁾ Under Left Side Of Rear Seat

Rear Integration Module

⁽⁶⁾ Right Rear Of Passenger Compartment, Behind Rear Seat Back, Attached To Bay Board

Rear Object Sensor Control Module

Left Rear Of Trunk

Rear Window Power Sunshade Module

Under Center Of Rear Package Shelf

Theft Deterrent Module

⁽⁷⁾ Under Ignition Lock Cylinder On Steering Column

Underhood Fuse Block

⁽⁸⁾ Right Front Of Engine Compartment

Vehicle Communication/Interface Unit (On-Star(R))

⁽⁹⁾ Right Rear Of Passenger Compartment, Behind Rear Seat Back, Attached To Bay Board

⁽¹⁾	See Fig 1 .

⁽²⁾	See Fig 2 .

⁽³⁾	See Figure .

⁽⁴⁾	See Fig 3 .

⁽⁵⁾	See Figure .

⁽⁶⁾	See Figure .

⁽⁷⁾	See Fig 4 .

⁽⁸⁾	See Fig 5 .

⁽⁹⁾	See Fig 6 .

Fig 1: Locating Components Under Rear Seat Cushion

Courtesy of GENERAL MOTORS CORP.

When to See a Mechanic

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

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Component Locations

Use the Manual With the Right Hardware

When to See a Mechanic

Rather have a pro handle this?