GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 STS 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 5L40-E/5L50-E 🢒 Immobilizer Component Views
Figure 1:

Hood Ajar Switch (UA2)
Object Number: 1488468 Size: LF
(1)Hood Ajar Switch
(2)RF Strut Tower
Figure 2:

Intrusion Sensor (UA2)
Object Number: 1580929 Size: SH
(1)Intrusion Sensor (UA2)
Figure 3:

Right Side of the Luggage Compartment
Object Number: 1488423 Size: LF
(1)Right Side C Pillar
(2)Electronic Suspension Control (ESC) Module (F55)
(3)Tire Pressure Module (UH3-Japan Only) - Right Side Shown, Left Similar
(4)Theft Deterrent Alarm Siren (UA2 /Inclination Sensor (Export w/UA2)