|
No. |
Description |
R4 |
AC DC inverter relay |
R20 |
Rear defogger relay |
R25 |
Front wiper control module |
R31 |
Run/Crank relay |
R37 |
Front wiper speed relay |
R42 |
Transmission auxiliary pump |
R64 |
A/C control relay |
R66 |
Powertrain relay |
R71 |
HID low-beam headlamps relay |
R73 |
Starter motor |
R80 |
Starter pinion |
R90 |
SAI reaction solenoid |
R94 |
Headlamp washer relay |
R98 |
SAI reaction pump |
1 |
Empty |
2 |
Empty |
3 |
ABS pump |
5 |
AC DC inverter |
6 |
Rear closure |
7 |
Left corner lamp |
8 |
Power windows/ Rearview mirror/ Power seats |
9 |
Engine boost |
10 |
2016-2017: Semi-active damping system |
2018-2019 (eAssist): Airbag sensing diagnostic module/Passenger sensing module - |
11 |
DC DC Battery 1 |
12 |
Rear window defogger |
13 |
Heated mirrors |
14 |
Empty |
15 |
Passive entry/ Passive start system |
16 |
Front wipers |
17 |
passenger power seat unit |
18 |
ABS valve |
19 |
Driver power seat |
21 |
Moonroof |
22 |
Right corner lamp |
23 |
Auto headlamp leveling |
24 |
Empty |
26 |
- Transmission control unit
- Ignition
|
27 |
- Instrument panel
- Ignition
|
28 |
- Electronic precision shift
- Ignition
|
29 |
- Rear vision camera
- Air conditioning
|
30 |
Malfunction indicator lamp/Shift solenoid |
32 |
Canister vent solenoid |
33 |
Front heated seats |
34 |
2016-2017: Rear heated seat/ Vehicle body safety module/Energy storage system fan |
2018-2019: BSM (eAssist)/Fan control module/Damping control module (SADS) |
35 |
Fog lamps |
36 |
Buick LaCrosse fuel pump fuse |
38 |
Empty |
39 |
Empty |
40 |
Steering columnn lock |
41 |
Empty |
43 |
Heated steering wheel |
44 |
- Headlamp leveling
- Rear seat ventilation
|
45 |
Empty |
46 |
|
47 |
Empty |
48 |
Engine boost/Left cooling fan |
49 |
DC DC battery 2/AWD |
50 |
Empty |
51 |
Empty |
52 |
Empty |
53 |
Empty |
54 |
Empty |
55 |
Empty |
56 |
Empty |
57 |
Transmission auxiliary pump |
58 |
TRCM |
59 |
High-beam headlamps |
60 |
Cooling fan |
61 |
Empty |
62 |
Empty |
63 |
Empty |
65 |
A/C HEV |
67 |
Empty |
68 |
Empty |
69 |
Right HID low-beam headlamps |
70 |
Left HID low-beam headlamps |
72 |
Starter pinion |
74 |
Starter motor |
75 |
ECM |
76 |
Powertrain - off engine |
77 |
Empty |
78 |
Horn / Sound Signal |
79 |
Washer pump |
81 |
- Transmission control module (TCM)
- Engine control module (ECM)
|
82 |
Empty |
83 |
Ignition coils |
84 |
2016-2017: Powertrain - on engine |
2018-2019: Coil |
85 |
Engine control module (ECM) switch #2 |
86 |
Engine control module (ECM) switch #1 |
87 |
SAI reaction pump |
88 |
Aeroshutter |
89 |
Headlamp washer unit |
91 |
Empty |
92 |
TPIM motor generator unit pump |
93 |
Headlamp leveling |
95 |
SAI reaction solenoid |
96 |
Fuel heater module |
97 |
Empty |
99 |
Coolant pump |