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The 5-door SUV Holden Trailblazer (RG) was produced from 2017 to 2020. In this article, you will find fuse box diagrams of Holden Trailblazer 2017, 2018, 2019, and 2020, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relays.
Fuse Layout Holden Trailblazer
Table of Contents
Passenger Compartment Fuse Box
Passenger Compartment Fuse Box
Fuse Box Location
The fuse box is behind the instrument panel cap. Remove the cap in the direction of the arrow.
Fuse Box Diagram
| № | Amps | Usage |
|---|---|---|
| 1 | 20A | Body Control Module (6) |
| 3 | 20A | Cigarette Lighter (if available) |
| 6 | 20A | Front and Rear Power Outlets (if available) |
| 7 | 30A | Body Control Module (8) |
| 10 | 20A | Radio (if available) |
| 11 | 2A | Ignition Switch |
| 12 | 15A | Side Blind Zone (SBZ) (If available) |
| 13 | 15A | Body Control Module (3) |
| 14 | 10A | Front A/C Control Module |
| 15 | 15A | Seat Fleated (If available) |
| 16 | 15A | Body Control Module (1) |
| 17 | 30A | Front Door Power Window Switch |
| 18 | 10A | Rear A/C Blower |
| 19 | 30A | Rear Door Power Window Switch (if available) |
| 20 | 15A | Body Control Module (4) |
| 21 | 10A | Spare |
| 22 | 30A | Power Seat (if available) |
| 25 | 10A | Sensing and Diagnose Module (SDM) |
| 26 | 15A | Body Control Module (2) |
| 27 | 2A | Clock Spring |
| 28 | 7.5A | Data Link Connector (DLC) |
| 30 | 10A | Tailgate Lock |
| 31 | 10A | Instrument Panel Cluster (IPC), Displays - Radio (Instrument Panel), USB |
| 33 | 10A | Central Gateway Module (CGM) - Cyber Security |
| 34 | 30A | Front A/C Blower |
| 35 | 30A | Rear A/C Blower |
| 37 | 10A | Front Collision Alert (FCA) / Rain Sensor (if available) |
| 39 | 10A | Rear View Mirrors (if available) |
| 53 | 40A | BUS-C (fuses: F12, F30, F33, F37, F39, F40) |
| 54 | 40A | Accessory (12V) |
| Relays | ||
| RLY43 | Rear A/C Blower | |
| RLY45 | C-Enable | |
| RLY46 | RAP and Accessory (12V) | |
| RLY47 | RAP and Accessory (12V) | |
| RLY48 | Run relay |
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Engine Compartment Fuse Box
Engine Compartment Fuse Box
Fuse Box Location
Disengage the cover, lift it upward and remove it.
Fuse Box Diagram
| № | Amps | Usage |
|---|---|---|
| 1 | 10A | Compressor A/C Clutch |
| 2 | - | Not Used |
| 3 | 15A | Electric Power Steering (EPS) (if available) |
| 4 | - | Not Used |
| 5 | 15A | Horn |
| 6 | 15A | Front Fog Lamp (if available) |
| 7 | 10A | High Beam LH |
| 8 | 10A | High Beam RH |
| 9 | 7.5A | Engine Control Module - (Diesel) |
| 10 | 15A | Powertrain Relay (3) - (Diesel) |
| 11 | 20A | Engine Control Module (1) (Diesel) |
| 12 | 10A | Powertrain Relay (1) |
| 13 | 10A | Powertrain Relay (2) |
| 14 | 15A | Powertrain Relay (4) |
| 15 | 15A | Run Crank Relay Signal |
| 16 | 15A | Automatic Transmission Control Module (if available) |
| 17 | 10A | Transfer Case Module, Head Lamp Leveling, Trailer Interface Module (if available) |
| 18 | 10A | Power Supply Cluster - A/C - Airbag Module |
| 19 | 20A | Fuel Pump (Diesel) |
| 20 | - | Not Used |
| 21 | 30A | Rear Demister (if available) |
| 22 | 15A | Outside Rear View Mirror Demister (if available) |
| 23 | 15A | 2017: Cab Heater (Diesel) |
| 24 | 20A | Rear Wiper (SUV) |
| 25 | 10A | Front / Rear (SUV) Washer Pump |
| 26 | 10A | Park Assist (if available) |
| 27 | 5A | Body Control Module |
| 28 | 15A | Auxiliary Lamps Provision (If equipped) |
| 29 | 30A | ABS or ESC Module (if available) |
| 30 | 10A | Horn |
| 31 | 15A | Body Control Module |
| 32 | 15A | Engine Control Module (Battery) (Diesel) |
| 33 | 10A | Communication Wire Between Modules |
| F34* | 30A | Trailer Hitch Module (if available) *: Located near battery positive terminal |
| SB01 | 50A | ABS or ESC Module Pump (if available) |
| SB02 | 30A | Transfer Case Control Module (4X4) (if available) |
| SB03 | 60A | Preheating Glow Plug Module (Diesel) |
| SB04 | 20A | 2020: Rear Power Outlet (Load Area) |
| SB05 | 30A | Starter Motor Solenoid |
| SB06 | 30A | Front Wiper |
| SB07 | 30A | Fuel Fleater (Diesel) |
| SB08 | - | Not Used (Diesel) |
| SB09 | 30A | Spare |
| Relays | ||
| RLY01 | Starter | |
| RLY03 | High Beam | |
| RLY05 | 2017: Viscous Heater (Diesel) | |
| RLY08 | Front Wiper Control | |
| RLY09 | Front Wiper Speed | |
| RLY10 | Rear Demister and Outside Rear View Mirror Demister (if available) | |
| RLY11 | Powertrain | |
| RLY12 | A/C Clutch | |
| RLY13 | Fuel Heater (Diesel) | |
| RLY14 | Not Used (Diesel) | |
| RLY15 | Not Used | |
| RLY18 | Run Crank | |
| RLY19 | Fuel Pump (Diesel) |
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