Advertisem*nts
<! - noptimize–><! - noptimize–>
In this article, we consider the eleventh-generation Chevrolet Suburban and fourth-generation Tahoe (GMT K2YC/G / K2UC/G), available from 2015 to 2020. Here you will find fuse box diagrams of Chevrolet Suburban / Tahoe 2015, 2016, 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 relay.
See otherChevrolet Suburban / Tahoe:
Chevrolet Suburban (GMT400; 1993-1999)…>>
Chevrolet Tahoe (1995-1999)…>>
Chevrolet Suburban (GMT800; 2000-2006)…>>
Chevrolet Suburban (GMT900; 2007-2014)…>>
Chevrolet Tahoe (2007-2014)…>>
Fuse Layout Chevrolet Suburban / Tahoe 2015-2020
Cigar lighter (power outlet) fuses in the Chevrolet Suburban (Tahoe) are the fuses №4 (Accessory Power Outlet 1), №50 (Accessory PowerOutlet 2) in the Driver’s Side Instrument panel fuse box; fuses №4 (Accessory Power Outlet 4), №50 (Accessory PowerOutlet 3) in the Passenger’s Side Instrument panel fuse box; fuse №14 (Rear accessory power outlet) in the Luggage Compartment Fuse Box.
Table of Contents
Instrument Panel Fuse Box №1 (Driver’s Side)
Instrument Panel Fuse Box №1 (Driver’s Side)
Fuse box location
It is located on the driver’s side of the instrument panel, behind the cover.
Fuse box diagram
Advertisem*nts
<! - noptimize–>
<! - noptimize–>
Assignment of the fuses in the Instrument Panel Fuse Box №1 (2016-2020)
| № | Usage |
|---|---|
| 1 | Not used |
| 2 | Not used |
| 3 | Not used |
| 4 | Accessory PowerOutlet 1 |
| 5 | Retained AccessoryPower/Accessory |
| 6 | Accessory power outlet from battery power |
| 7 | 2015-2018: Universal GarageDoor Opener/InsideRear View Mirror. 2019-2020: Universal garage door opener/SEO Roof beacon switch |
| 8 | SEO / RetainedAccessory Power |
| 9 | Not used |
| 10 | Body ControlModule 3 |
| 11 | Body ControlModule 5 |
| 12 | Steering WheelControls Backlighting |
| 13 | Not used |
| 14 | Not used |
| 15 | Not used |
| 16 | Discrete Logic IgnitionSensor |
| 17 | 2015-2018: Video processingmodule. 2019-2020: Video processing module/Virtual key module |
| 18 | Mirror WindowModule |
| 19 | Body ControlModule 1 |
| 20 | Front Bolster (ifequipped) |
| 21 | Not used |
| 22 | Not used |
| 23 | Not used |
| 24 | 2015-2016: Heater, Ventilation and Air Conditioning Ignition/Heater, Ventilation and Air Conditioning Auxiliary. 2017-2020: HVAC/Ignition |
| 25 | Instrument cluster/Ignition sensingdiagnostic module/Ignition |
| 26 | 2015-2018: Tilt Column/SEO, TiltColumn Lock 1/SEO. 2019-2020: Tilt column/Tilt column lock 1/SEO 1/SEO 2 |
| 27 | Data link connector/Driver seat module |
| 28 | 2015-2018: Passive Entry/Passive Start/Heater, Ventilation and Air Conditioning Battery. 2019-2020: Passive entry, Passive start/HVAC battery/CGM |
| 29 | Content theftdeterrent |
| 30 | Not used |
| 31 | Not used |
| 32 | Not used |
| 33 | 2015-2017: SEO/Automatic LevelControl. 2018-2020: SEO automatic level control/Left heated seat |
| 34 | Park Enable ElectricAdjustable Pedal (ifequipped) |
| 35 | Not used |
| 36 | Miscellaneous/Run crank |
| 37 | Heated SteeringWheel |
| 38 | Steering Column Lock2 (if equipped) |
| 39 | Instrument ClusterBattery |
| 40 | Not used |
| 41 | Not used |
| 42 | Euro Trailer (ifequipped) |
| 43 | Left Doors |
| 44 | Driver Power Seat |
| 45 | Not used |
| 46 | Right heated, cooled,or ventilated seat (ifequipped) |
| 47 | Left heated, cooled,or ventilated seat (ifequipped) |
| 48 | Not used |
| 49 | Not used |
| 50 | Accessory PowerOutlet 2 |
| 51 | Not used |
| 52 | Retained AccessoryPower Relay |
| 53 | Run/Crank Relay |
| 54 | Not used |
| 55 | Not used |
| 56 | Not used |
Instrument Panel Fuse Box №2 (Passenger’s Side)
Instrument Panel Fuse Box №2 (Passenger’s Side)
Fuse box location
It is located on the passenger side of the instrument panel, behind the cover.
Advertisem*nts
<! - noptimize–>
<! - noptimize–>
Fuse box diagram
Assignment of the fuses in the Instrument Panel Fuse Box №2 (2016-2020)
| № | Usage |
|---|---|
| 1 | Not used |
| 2 | Not used |
| 3 | Not used |
| 4 | Accessory PowerOutlet 4 |
| 5 | Not used |
| 6 | Not used |
| 7 | Not used |
| 8 | Not used / Glove box |
| 9 | Not used |
| 10 | Not used |
| 11 | Not used |
| 12 | Steering WheelControls |
| 13 | Body ControlModule 8 |
| 14 | Not used |
| 15 | Not used |
| 16 | Not used |
| 17 | Not used |
| 18 | Not used |
| 19 | Body ControlModule 4 |
| 20 | Rear SeatEntertainment |
| 21 | Sunroof/beacon upffiter |
| 22 | Not used |
| 23 | Not used |
| 24 | Not used |
| 25 | Not used |
| 26 | Infotainment/Airbag |
| 27 | Spare/RF window switch/Rain sensor |
| 28 | ObstacleDetection/USB |
| 29 | Radio |
| 30 | Not used |
| 31 | Not used |
| 32 | Not used |
| 33 | Not used |
| 34 | Not used |
| 35 | Not used |
| 36 | Special equipmentoption B2 |
| 37 | Special equipmentoption |
| 38 | Body ControlModule 2 |
| 39 | A/C Inverter |
| 40 | Not used |
| 41 | Not used |
| 42 | Not used |
| 43 | Not used |
| 44 | Right Door WindowMotor |
| 45 | Front Blower |
| 46 | Body ControlModule 6 |
| 47 | Body ControlModule 7 |
| 48 | Amplifier |
| 49 | Right Front Seat |
| 50 | Accessory PowerOutlet 3 |
| 51 | Not used |
| 52 | Retained AccessoryPower Relay |
| 53 | Not used |
| 54 | Not used |
| 55 | Not used |
| 56 | Not used |
Engine Compartment Fuse Box
Engine Compartment Fuse Box
Fuse box location
It is located in the engine compartment on the driver’s side.
Advertisem*nts
<! - noptimize–>
<! - noptimize–>
Fuse box diagram
Assignment of the fuses and relay in the Engine Compartment (2016-2020)
| № | Usage |
|---|---|
| 1 | 2015-2019: Electric Running Boards. 2020: Power Assist Steps |
| 2 | Antilock BrakeSystem Pump |
| 3 | Interior BEC LT1 |
| 4 | Passengermotorizedsafety belt |
| 5 | SuspensionLevelingCompressor |
| 6 | 4WD TransferCase ElectronicControl |
| 7 | Not used |
| 8 | Not used |
| 9 | Fuel pump relay / Not Used |
| 10 | Electric ParkingBrake / Not Used |
| 11 | Not used |
| 12 | Not used |
| 13 | Interior BEC LT2 |
| 14 | Rear BEC 1 |
| 15 | Not used |
| 16 | Not used |
| 17 | Driver motorizedsafety belt |
| 18 | Not used |
| 19 | Not used |
| 20 | Not used |
| 21 | Automatic headlamp leveling/ Exhaust solenoid |
| 22 | Fuel pump |
| 23 | Integrated ChassisControl Module |
| 24 | Real-TimeDampening |
| 25 | Fuel Pump PowerModule |
| 26 | Active hydraulic assist/Battery regulated voltage control |
| 27 | Not used |
| 28 | Upfitter 2 |
| 29 | Upfitter 2 Relay |
| 30 | Wiper |
| 31 | Trailer interface module (TIM) |
| 32 | Not used |
| 33 | Not used |
| 34 | Reverse lamps |
| 35 | Antilock brake system valve |
| 36 | Trailer Brakes |
| 37 | Upfitter 3 Relay |
| 38 | Not used |
| 39 | Right trailerstoplamp/Turnsignal lamp |
| 40 | Left trailerstoplamp/turnsignal lamp |
| 41 | Trailer parkinglamps |
| 42 | Right parkinglamps |
| 43 | Left parking lamps |
| 44 | Upfitter 3 |
| 45 | Automatic LevelControl Run/Crank |
| 46 | Not used |
| 47 | Upfitter 4 |
| 48 | Upfitter 4 Relay |
| 49 | Reverse Lamps |
| 50 | Not used |
| 51 | Parking LampRelay |
| 52 | Not used |
| 53 | Not used |
| 54 | Not used |
| 55 | Not used |
| 56 | Not used |
| 57 | Not used |
| 58 | Not used |
| 59 | Euro Trailer |
| 60 | A/C control |
| 61 | Not used |
| 62 | Not used |
| 63 | Upfitter 1 |
| 64 | Not used |
| 65 | Not used |
| 66 | Not used |
| 67 | Trailer Battery |
| 68 | Not used / Secondary fuel pump |
| 69 | RC Upfitter 3 and 4 |
| 70 | VBAT Upfitter3 and 4 |
| 71 | Not used |
| 72 | Upfitter 1 Relay |
| 73 | Not used |
| 74 | Engine ControlModule Ignition |
| 75 | MiscellaneousIgnition / Spare |
| 76 | TransmissionIgnition |
| 77 | RC Upfitter 1 and 2 |
| 78 | VBAT Upfitter1 and 2 |
| 79 | Not used |
| 80 | Not used |
| 81 | Not used |
| 82 | Not used |
| 83 | Euro Trailer / RC |
| 84 | Run/Crank Relay |
| 85 | Not used |
| 86 | Not used |
| 87 | Engine / MAF/IAT/Humidity/ TIAP sensor |
| 88 | Injector A – Odd |
| 89 | Injector B – Even |
| 90 | Oxygen Sensor B |
| 91 | Throttle Control |
| 92 | Engine ControlModule Relay |
| 93 | Horn |
| 94 | Fog Lamps |
| 95 | High-BeamHeadlamps |
| 96 | Not used |
| 97 | Not used |
| 98 | Not used |
| 99 | Not used |
| 100 | Oxygen Sensor A |
| 101 | Engine ControlModule |
| 102 | Engine ControlModule/Transmission Control Module |
| 103 | Auxiliary InteriorHeater |
| 104 | Starter |
| 105 | Not used |
| 106 | Not used |
| 107 | AeroShutter |
| 108 | Not used |
| 109 | Police Upfitter |
| 110 | Not used |
| 111 | Not used |
| 112 | Starter Relay |
| 113 | Not used |
| 114 | Front WindshieldWasher |
| 115 | Rear WindowWasher |
| 116 | Left cooling fan |
| 117 | Fuel pump prime |
| 118 | Not used |
| 119 | Not used |
| 120 | Fuel pump prime relay |
| 121 | Right HIDheadlamp |
| 122 | Left HID Headlamp |
| 123 | Right cooling fan |
Luggage Compartment Fuse Box
Luggage Compartment Fuse Box
Fuse box location
It is located in the left side of the luggage compartment behind the cover.
Advertisem*nts
<! - noptimize–>
<! - noptimize–>
Fuse box diagram
Assignment of the fuses and relay in the Luggage Compartment (2016-2020)
| № | Usage |
|---|---|
| 2 | Left heated secondrow seat / Not used |
| 3 | Right heated secondrow seat |
| 4 | Heated Mirrors |
| 5 | Liftgate |
| 6 | Glass Breakage |
| 7 | Liftglass |
| 8 | Liftgate Module Logic |
| 9 | Rear Wiper |
| 10 | Rear Heater,Ventilation and AirConditioning Blower |
| 11 | Second Row Seat |
| 12 | Liftgate module |
| 13 | Third row seat |
| 14 | Rear accessory poweroutlet |
| 15 | Rear defogger |
| Relay: | |
| 1 | Rear defogger |
| 16 | Liftgate |
| 17 | Liftglass |
| 18 | Rear fog lamp (ifequipped) |
| 19 | Rear Fog Lamp (ifequipped) |
| 20 | Heated mirror |
Learn more:
How to check the fuses?
How to replace a blown fuse?
Why do car fuses blow?
Types of automotive fuses
Advertisem*nts
<! - noptimize–>
<! - noptimize–>
