Cadillac 2006 DTS Owner's Manual page 398

J-Case Fuses
JC1 Climate Control Fan
JC2 Rear Defogger (Option)
Automatic Leveling
JC3
Control/Compressor
Fuses
F1 Amplifier
F2 Navigation (Option)
5-98
Usage
Usage
Fuses
F3 Interior Lamps
Courtesy Lamps, Passenger's Side
F4
Turn Signal
F5 Canister Vent
Electronic Suspension
F6
Control (Option)
Automatic Leveling Control
F7
Module (Option)
F8 Rear Seat Lumbar (Option)
Usage