Chevrolet Blazer Fuse Box: What Each Fuse Does
From the 2026 Chevrolet Blazer owner's manual. 1 fuse box listed.
Rear Compartment Fuse Block
| Fuse | Circuit |
|---|---|
| F1 | – |
| F2 | Trailer Battery |
| F3 | – |
| F4 | Spare/Rear Blower |
| F5 | Rear Drive Control 1 |
| F6 | – |
| F7 | Right Window |
| F8 | Rear Window Defogger |
| F9 | Left Window |
| F10 | – |
| F11 | Trailer Reverse |
| F12 | – |
| F13 | – |
| F14 | – |
| F15 | – |
| F16 | – |
| F17 | – |
| F18 | – |
| F19 | – |
| F20 | Glove Box Door/ Trailer Stoplamp |
| F21 | – |
| F22 | – |
| F23 | – |
| F24 | – |
| F25 | – |
| F26 | Trailer Brake |
| F27 | Driver Ventilated Seat/Lumbar |
| F28 | Passive Entry/ Passive Start |
| F29 | – |
| F30 | Canister Vent |
| F31 | – |
| F32 | Heated Mirrors |
| F33 | – |
| F34 | Liftgate Module |
| F35 | Fuel Tank Zone Module |
| F36 | Passenger Ventilated Seat/Lumbar |
| F37 | – |
| F38 | Window Module |
| F39 | Rear Closure |
| F40 | Memory Seat Module |
| F41 | Automatic Occupancy Sensor |
| F42 | – |
| F43 | – |
| F44 | – |
| F45 | Liftgate Motor |
| F46 | Rear Heated Seats |
| F47 | – |
| F48 | – |
| F49 | – |
| F50 | – |
| F51 | – |
| F52 | Rear Drive Control 2/ Semi-active Dampening System Module |
| F53 | Video |
| F54 | External Object Calculating/Side Blind Zone Alert |
| F55 | – |
| F56 | Universal Remote/ Rain Sensor |
| F57 | Alarm Overhead Console/Theft Deterrent |
Listings are copied as text from the manual's fuse tables (AI-assisted; every circuit name was matched against the cited pages 2026-10-18). Fuse layouts can differ by trim and year; check the label on the fuse box cover before replacing a fuse, and always use the same amp rating.
Confirm with your own manual, dipstick or door-jamb label.
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