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Buick LaCrosse 2019 Fuse Box

Buick LaCrosse 2019 Fuse Box Info

 

Passenger compartment fuse box location:

The instrument panel fuse box is located in the instrument panel, on the driver side of the vehicle.

 

Engine compartment fuse box location:

 

 

Fuse Box Diagram | Layout

 

Passenger compartment fuse box:

Fuse/Relay N° Functions
Fuses  
1 Left window
2 Right window
3 -
4 Heating ventilation & air conditioning blower motor
5 Body control module 2
6 Electric steering column
7 -
8 Body control module 3
9 Engine control module/Battery
10 Body control module 2 (stop/start)
11 -
12 -
13 -
14 -
15 Transmission control module On/Off
16 Amplifier
17 -
18 Body control module 7
19 -
20 Body control module 1
21 Body control module 4
22 Body control module 6
23 Electric steering column lock
24 Airbag sensing diagnostic module/ Passenger sensing module
25 Data link connector
26 -
27 AC DC inverter
28 HID headlamps
29 Body control module 8
30 Overhead console
31 Steering wheel control
32 -
33 Heating, ventilation & air conditioning
34 Communication gateway module
35 Integrated chassis control module
36 Charger
37 Auxiliary power outlet/Cigar lighter
38 OnStar
39 Display
40 Object detection
41 Body control module 1 (stop/start)
42 Radio
43 Rear accessory power outlet
44 Front accessory power outlet
Relays  
K1 -
K2 Retained accessory power
K3 -
K4 -
K5 Logistics

 

Engine compartment fuse box:

Fuse/Relay N° Functions
Fuses  
1 -
2 -
3 Antilock brake system pump
5 -
6 Rear closure
7 Left corner lamp
8 Power windows/ Rearview mirror/ Power seats
9 Electric brake boost/ Pedestrian alert
10 Airbag sensing diagnostic module/ Passenger sensing module – eAssist
11 DC DC Battery 1
12 Rear window defogger
13 Heated mirrors
14 -
15 Passive entry/ Passive start
16 Front wipers
17 Passenger power seat
18 Antilock brake system valve
19 Driver power seat
21 Sunroof
22 Right corner lamp
23 Auto headlamp leveling
24 -
26 Transmission control module/Ignition
27 Instrument panel/ Ignition
28 -
29 Rear vision camera/ Ventilated seats
30 Malfunction indicator lamp/Shift solenoid
32 Canister vent solenoid
33 Front heated seats
34 Battery system manager/ Fan control module/Rear drive control module/ Damping control module
35 Fog lamps
36 Fuel module
38 -
39 -
40 Steering columnn lock
41 -
43 Heated steering wheel
44 Headlamp leveling/ Rear seat ventilation
45 -
46 Engine control module/Ignition
47 -
48 Electric brake boost/ Left cooling fan
49 DC DC battery 2/ Rear drive control module
50 -
51 -
52 -
53 -
54 -
55 -
56 -
57 Transmission auxiliary pump
58 Transmission range control module
59 High-beam headlamps
60 Cooling fan
61 -
62 -
63 -
65 Air conditioning (HEV)
67 -
68 -
69 Right HID low-beam headlamps
70 Left HID low-beam headlamps
72 Starter pinion
74 Starter motor
75 Engine control module
76 Powertrain – off engine
77 -
78 Horn
79 Washer pump
81 Transmission control module/ Engine control module
82 -
83 Ignition coil – odd
84 Ignition coil – even
85 Shunt
86 Shunt
87 -
88 Aeroshutter
89 Headlamp washer
91 -
92 Traction power inverter module/ Motor generator unit coolant motor
93 Headlamp leveling
95 -
96 -
97 -
99 Coolant pump
Relays  
4 -
20 Rear defogger
25 Front wiper control
31 Run/Crank
37 Front wiper speed
42 Transmission auxiliary pump
64 Air conditioning control
66 Powertrain
71 HID low-beam headlamps
73 Starter motor
80 Starter pinion
90 -
94 Headlamp washer
98 -

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