Explore Chevrolet Impala fuse box diagrams in this practical guide that explains the electrical layout of the final generation of the full-size sedan. In this article, we consider the tenth-generation Chevrolet Impala, produced from 2013 to 2020 , and provide fuse box diagrams for Chevrolet Impala 2014, 2015, 2016, 2017, 2018, 2019 and 2020 , along with information about the location of the fuse panels and the assignment of each fuse and relay (fuse layout).
It is located in the instrument panel (on the driver’s side), behind the cover to the left of the steering wheel.
It is located in the engine compartment (left-side).
Assignment of the fuses in the instrument panel
Fuse Data
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No. Description 1 2014: Telematics · 2015: Not used · 2016–2020: Wireless charging2 Rear stop/turn lamps, courtesy lamps, reverse lamps, shift lock solenoid, puddle lamps 3 LED indicator light 4 Radio 5 2014–2015: Display · 2016–2020: Cluster, auxiliary jack, HMI, USB, radio display, CD player6 Console power outlet (console bin) 7 Rear console power outlet 8 Trunk release, brake pedal apply, keyless start indicators, hazard switch illumination, CHMSL/brake relay, sidemarker lamps, washer relay, run/crank relay 9 Trunk lamp, right low beam/DRL, right front turn lamp, right rear park/stoplamp 10 Door unlock 11 Front HVAC blower 12 Passenger power seat 13 Driver power seat 14 Diagnostic link connector 15 Airbag / SDM 16 2014: Not used · 2015: Telematics · 2016–2020: Right rear heated seat17 HVAC controller 18 Logistics 19 2014–2015: Not used · 2016–2020: Left rear heated seat20 Ignition switch 21 2014–2015: Not used · 2016–2020: Telematics22 Steering wheel controls 23 Left low beam/DRL, left front turn lamp, left rear park/stoplamp, 2014–2018: child lock relay · 2019–2020: safety lock relay 24 Theft deterrent LED, key capture solenoid, run relay 25 Tilt/telescoping steering column 26 110V AC
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Assignment of the relays in the instrument panel
Fuse Data
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ID Description K1 Not used K2 Logistics relay K3 Power outlet relay
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Assignment of the fuses in the engine compartment
Fuse Data
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No. Description 1 Transmission control module battery 2 2014–2017: Engine control module (ECM) battery · 2018–2020: ECM battery / A/C clutch3 A/C compressor clutch 4 Engine Control Module battery 1 5 Engine control module ignition 6 Front wiper 7 2014–2016: Cool pump · 2017–2020: ECM ignition (wording varies)8 Ignition coils – even 9 Ignition coils – odd 10 Engine control module 11 2014–2016: Emissions · 2017: Non-walk PF · 2018: Miscellaneous 1 · 2019–2020: MAF/IAT/humidity/temperature/intake air pressure + post-cat O2 sensors12 Starter 13 Transmission control module / chassis control module ignition 14 2014–2016: SAIR solenoid · 2017–2020: Cabin/coolant pump15 2014–2016: MGU coolant pump (eAssist) · 2017–2020: not used16 2014–2016: Aero shutter / eAssist ignition · 2017–2020: not used17 Ventilated front seats / heated steering wheel 18 Battery disconnect unit / ignition 19 Aero shutter 20 Transmission auxiliary pump 21 Rear power window 22 Sunroof 23 Adaptive cruise control / power pack (eAssist) 24 Front power window 25 Retained accessory power / accessory relay 26 ABS pump 27 Electric parking brake 28 Rear defogger 29 Passive entry / passive start battery 30 Canister vent solenoid / BPIM battery (eAssist) 31 Heated seat – driver 32 2014–2016: Right rear stop/turn/tail + RAP relay + ambient lighting + interior switch backlighting · 2017–2020: LED backlight dimming control + low-beam feed + stop/turn feed + RAP + ambient + dome/reading lamps (expanded listing)33 Heated seat – passenger 34 ABS valve 35 Amplifier 37 Right high-beam headlamp 38 Left high-beam headlamp 41 Vacuum pump 42 Cooling fan high speed 44 2014–2016: Not used / transmission auxiliary pump (eAssist) · 2017–2020: Starter control45 Cooling fan low speed 46 Cooling fan control 47 2014–2016: Emissions · 2017: Non-walk PT · 2018: Miscellaneous 2 · 2019–2020: Pre-cat O2 sensors / canister purge solenoid48 Not used / SAIR valve (eAssist) 49 Right HID headlamp 50 Left HID headlamp 51 Horn / dual horn 52 Display / ignition 53 Inside rearview mirror / rear vision camera 54 Instrument panel / ignition (HVAC module & displays listed in 2014–2016) 55 Exterior rearview mirror 56 Front / windshield washer 59 2014–2016: Air pump emissions60 Heated mirror 62 2014–2016: Rear camera / park assist / side blind zone alert (Obstacle detection)64 2017–2020: Rain sensor / rear seat audio66 Trunk release 67 Chassis control module 69 Battery voltage sensor 70 Not used / canister vent solenoid (eAssist) 71 Memory seat
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Assignment of the relays in the engine compartment
Fuse Data
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No. Description 1 A/C clutch 2 Starter 4 Front wiper speed 5 Front wiper control 6 Air pump solenoid emissions / cabin pump (eAssist) 7 Powertrain 8 Transmission auxiliary pump 9 Cooling fan high speed 10 Cooling fan low speed 11 Starter (2014–2016: starter / trans oil pump (eAssist)) 13 Cooling fan control 14 Low-beam HID headlamp 15 Run/Crank 17 Rear window defogger
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