Buick LaCrosse Owner's Manual page 377

The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
6 Wiper
12 Starter
Rear Power
21
Windows
22 Sunroof
Front Power
24
Windows
Passive Entry/
Passive Start
25
Module Battery 2
(eAssist)
Antilock Brake
26
System Pump
27 Electric Park Brake
Rear Window
28
Defogger
Brake
41
Vacuum Pump
42 Cooling Fan K2
43 Not Used
Transmission
44 Auxiliary Oil Pump
(eAssist)
45 Cooling Fan K1
59 AIR Pump