Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2021 Civics, 2020-2022 CR-Vs, 2022-2023 Pilots & Passports with a customer complaint of the center display flickering, flashing, or frozen (Civics and CR-Vs only). To better understand the cause of this condition, AHM would like to collect information from the vehicle prior to you attempting a repair of any kind.
full bulletin at NHTSA ↗2020 Honda Civic electrical problems
severe Owners of the 2020 Honda Civic have filed 28 NHTSA complaints about the electrical at roughly $850 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
| Model year | electrical complaints |
|---|---|
| 2016 Civic | 98 |
| 2017 Civic | 84 |
| 2018 Civic | 39 |
| 2019 Civic | 28 |
| 2020 Civic (this page) | 28 |
| 2021 Civic | 13 |
| 2022 Civic | 25 |
When does it fail?
Of the 28 electrical complaints filed for the 2020 Honda Civic, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
Owners have filed 28 electrical complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
No new NHTSA electrical complaint has been filed on this vehicle in over 5 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2021 Civics, 2020-2022 CR-Vs, 2022-2023 Pilots & Passports with a customer complaint of the center display flickering, flashing, or frozen (Civics and CR-Vs only). To better understand the cause of this condition, AHM would like to collect information from the vehicle prior to you attempting a repair of any kind.
full bulletin at NHTSA ↗Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2021 Civics & 2020-2022 CR-Vs with a customer complaint of the center display flickering, flashing, or frozen. To better understand the cause of this condition, AHM would like to collect information from the vehicle prior to you attempting a repair of any kind.
full bulletin at NHTSA ↗Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2021 Civics & 2020-2022 CR-Vs with a customer complaint of the center display flickering, flashing, or frozen. To better understand the cause of this condition, AHM would like to collect information from the vehicle prior to you attempting a repair of any kind.
full bulletin at NHTSA ↗Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2020-2021 Civics & 2020-2022 CR-Vs with a customer complaint of the center display flickering, flashing, or frozen. To better understand the cause of this condition, AHM would like to collect information from the vehicle prior to you attempting a repair of any kind.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2020 Civic's electrical systems show a pattern of deep troubles. The A/C evaporator and condenser leak refrigerant on multiple vehicles, sometimes both in sequence—owners face zero or near-zero cooling even in heat, and one reports a dangerous R-1234yf chemical odor leaking into the cabin. The body control module misfires, turning on the ignition by itself when the car sits parked and off, draining batteries and disabling safety systems like collision warning and lane assist. Dealers acknowledge the BCM failure on other Honda models under recall but not on Civics.
Infotainment displays distort, freeze, and reboot during driving, knocking out backup camera view and navigation when you need them most. The instrument cluster itself glitches—speedometer gets blocked by overlaid images, or the entire dashboard goes dark, hiding speed and warning lights. One owner's audio system blasts loud crackle and pops before cutting out, and because it shares wiring with the backup camera, the camera freezes when the audio dies.
The remote window control is a security nightmare: the key fob's unlock button rolls windows down from 200 feet away and activates in pockets. The door-lock key feature can be triggered with a screwdriver to drop all windows—a thief used this to rob a parked Civic in broad daylight. Safety systems fail too: collision mitigation and lane departure falsely slam the brakes for tree shadows and phantom objects, and automatic emergency braking yanks the seat belt tight on the chest. Owners disable these features rather than trust them.
Same Honda Civic electrical reports on nearby years: 2017 · 2018 · 2019 · 2021 · 2022
Failure modes owners describe
A/C Evaporator and Condenser Refrigerant Leaks
Refrigerant leaks in the evaporator and condenser assemblies result in inadequate cabin cooling. Multiple owners report weak or no cooling even at lowest settings. One owner documented leaks in both evaporator and condenser; another reports condenser replacement followed by evaporator failure. Leaks involve R-1234yf refrigerant system. One owner noted a dangerous chemical odor from the refrigerant leak entering the cabin.
When: Varies; one case at 49,000 miles; several report ongoing issues within first 2-3 years of ownership
Symptoms owners cite: Very weak or no A/C cooling; Cabin remains warm despite lowest temperature settings; Window fogging without proper dehumidification; Dangerous chemical odor from refrigerant leaking into cabin; System pressurization issues with R-1234yf refrigerant
Repairs/costs cited: Dealership diagnostics confirm evaporator and/or condenser leaks. One owner reports condenser replaced under warranty, then evaporator failure; another estimates $2,000 for evaporator core replacement. Partial goodwill assistance offered by manufacturer in at least one case.
Recalls/TSBs owners mention: Extended warranty coverage mentioned for condenser failures on some 2016-2021 models; one owner received partial goodwill assistance; no systematic recall noted
Body Control Module (BCM) Failures
BCM malfunction causes ignition to turn on by itself when vehicle is parked and off. Vehicle powers up into accessory mode without key fob in the car, triggering alarm activation. This drains the battery and disables temporary safety features including collision warning, lane assist, and cruise control.
When: Timing not specified in narratives; described as ongoing problem
Symptoms owners cite: Ignition turns on spontaneously while vehicle is off and parked; Vehicle powers up into accessory mode without key activation; Alarm activates when parked and locked; Battery drain; Temporary disabling of collision warning, lane assist, cruise control
Repairs/costs cited: One owner had BCM diagnosed and fixed by an independent electrical mechanic. No dealership repairs documented.
Recalls/TSBs owners mention: Honda has recalled this part on other models but not on the 10th generation Civic according to owner report; no recall action on Civic documented
Infotainment System Display Failures and Freezing
Infotainment center display malfunctions including distortion, freezing, and screen resets during driving. When the system fails, backup camera display becomes unavailable, navigation freezes or disappears, and safety-critical features become inoperable. Multiple owners report near-miss accidents due to inability to see navigation or backup camera.
When: Intermittent throughout ownership; one case noted from 200 miles; another ongoing since purchase in 2020
Symptoms owners cite: Display distortion and freezing; Screen stuck on previous display; Backup camera unavailable or frozen; Navigation map or upcoming directions not displayed; System reboots randomly during operation; Safety features disabled because of display glitches
Repairs/costs cited: Multiple repair attempts at dealership failed to resolve issue in one case. One owner no longer trusts warning lights due to display unreliability.
Recalls/TSBs owners mention: No assistance offered; one owner reported Honda out-of-warranty refusal to address
Instrument Panel Display Obstructions and Gauge Control Module Faults
Instrument panel display intermittently shows images that obstruct the speedometer, making current speed unreadable while driving. In another case, the main dashboard display went almost completely dark, hiding speed, warning lights, fuel gauge, and engine temperature. Dealer diagnosis identified gauge control module fault requiring replacement.
When: Intermittent; one case documented at approximately 200 miles; another during highway driving
Symptoms owners cite: Images overlaying speedometer obstruct speed visibility; Entire dashboard display dimming or going dark; Speed, warning lights, fuel gauge, engine temp invisible; Display intermittently malfunctions while driving
Repairs/costs cited: Multiple dealership repair attempts failed in one case. Gauge control module replacement required in another.
Recalls/TSBs owners mention: No assistance offered in documented cases
Audio System Crackling, Popping, and Cutouts
Stock audio system produces loud, startling crackle and popping sounds before cutting out completely. The audio system is connected to the backup camera; when audio malfunctions occur, the camera can freeze or reboot, creating safety hazards.
When: Intermittent since purchase in 2020; problem present before 36,000 miles/3-year warranty expiration
Symptoms owners cite: Loud crackle and popping sounds from speakers; Abrupt audio cutout; Backup camera freeze or reboot concurrent with audio failure; Intermittent malfunctions throughout ownership
Repairs/costs cited: No repair attempted; owner reports Honda refuses to address despite warranty presence at original complaint
Recalls/TSBs owners mention: Honda refuses to address after warranty expiration, even though problem existed during warranty period
Collision Mitigation and Lane Departure System False Activations
Collision mitigation system falsely detects shadows from bridges or trees as road obstacles and applies emergency braking. Lane departure system attempts to veer the vehicle at every exit, particularly in the right lane. These false activations occur on both city streets and freeways, creating dangerous situations. Multiple owners have disabled these safety systems due to unreliability.
When: Ongoing issues; one case documented 9/19/2020
Symptoms owners cite: Brakes slam on for non-existent obstacles; False detection of shadows as vehicles or objects; Wheel jerking without nearby vehicles or barriers; Lane departure system veers toward exit ramps inappropriately; Random brake application on freeways and at stop signs; Multiple near-miss single-vehicle accidents reported
Repairs/costs cited: Owners have resorted to manually disabling these safety features due to system unreliability. One dealer employee acknowledged another Civic owner with identical problem but offered no remedy.
Recalls/TSBs owners mention: No assistance offered; Honda failed to acknowledge issue; no recall documented
Remote and Mechanical Window Control Security Vulnerability
Vehicles have two dangerous window control features: (1) key fob unlock button held down rolls all windows down remotely from over 200 feet away with extreme sensitivity, activating in pockets/purses without intent; (2) manual key inserted in door lock and turned activates automatic window rolling that can be exploited with a screwdriver. A documented burglary used the screwdriver method to roll windows down, access trunk, steal items, and roll windows back up without owner awareness until next day.
When: Inherent design feature; burglary incident documented; accidental window rolls reported twice
Symptoms owners cite: Windows roll down remotely from 200+ feet away; Key fob feature activates in pocket or purse; Manual door key lock feature exploitable with screwdriver; Burglar accessed trunk and stole items without detection; Windows can be rolled back up remotely, concealing break-in; Accidental window activation without owner knowledge
Repairs/costs cited: No repair available; design flaw. Mechanical damage to door lock from break-in required insurance claim.
Recalls/TSBs owners mention: No manufacturer response documented; design features remain unchanged
Door Lock and Key Fob Failures
Key fob fails to lock or unlock doors as intended. Owner must manually unlock doors when fob commands fail.
When: At 28,000 miles
Symptoms owners cite: Doors remain locked when unlock button pressed; Doors fail to lock when lock button pressed; Manual door unlocking required
Repairs/costs cited: Vehicle not diagnosed or repaired
Recalls/TSBs owners mention: Manufacturer not contacted
Trunk Opening Inadvertently While Driving
Trunk opens unexpectedly while vehicle is in motion at various speeds. Owner reported issue to dealer twice; first dealer employee acknowledged the failure but stated no remedy exists; second dealer employee claimed never to have heard of the failure. Manufacturer was notified but offered no assistance.
When: Failure mileage unknown
Symptoms owners cite: Trunk opens without user command; Occurs while driving at various speeds; Happens independently on parked vehicle
Repairs/costs cited: No remedy available according to dealer
Recalls/TSBs owners mention: Manufacturer notified; no assistance offered
Tire Pressure Monitoring System (TPMS) False Warnings
TPMS light illuminates persistently after tire replacement with a domestically manufactured tire (USA-made instead of France-made). Dealer claims the tire manufacturer mismatch causes the false warning, but tire shop reports never hearing of such a requirement. Light resets after each service but reappears immediately.
When: After tire replacement at 3 months and 10,000 miles from purchase (September 2020)
Symptoms owners cite: TPMS light illuminates after tire rotation; Light persists after pressure check and reset; Light reappears same day after reset; Light continues to appear regularly
Repairs/costs cited: Tire shop reset and recalibrated TPMS; light returned same day. Dealer blamed tire brand origin (USA vs. France manufacture).
Recalls/TSBs owners mention: No manufacturer assistance documented; dealer provided disputed explanation
Electrical System Battery Drain and Stalling
Vehicle stalls unexpectedly and fails to restart, requiring roadside jump-start assistance. Problem recurred after initial jump-start. Vehicle is subject to recall for fuel pump issues but owner unable to schedule repair due to dealer unavailability. Vehicle also exhibits display screen malfunctions during same period and brake system error messages.
When: Two incidents: 2023 and 2024; display issues March-May 2024; stalling incident during summer 2024
Symptoms owners cite: Unexpected stalling while driving; Inability to restart engine; Battery drain requiring jump-start; Display screen intermittent malfunction with mileage indicator affected; Brake system error displayed on dash; Repeated incidents despite jump-start assistance
Repairs/costs cited: Jump-start provided by roadside assistance; suggestion made to replace battery. Vehicle subject to fuel pump recall but repair not scheduled.
Recalls/TSBs owners mention: Vehicle has fuel pump recall; however, dealer unable to schedule appointments; online chat support also unable to book repair
Module Failure with Error Messages and Warning Lights
Dashboard displays numerous error messages shortly after vehicle acquisition (2 weeks into lease). Dealer diagnosed a failed module. TPMS warning light appeared; dealer attributed it to the same module failure. Owner discovered independent tire issue (nail puncture) at separate shop. Four weeks after initial complaint, part on backorder with no timeline; safety features remain inoperative and owner uncertain which warning lights to trust.
When: 2 weeks after leasing; issue ongoing 4+ weeks with no resolution
Symptoms owners cite: Multiple dashboard error messages; TPMS warning light illumination; Safety features inoperative; Uncertainty about warning light validity; Part unavailable on backorder
Repairs/costs cited: Part on backorder; no replacement vehicle offered; dealer provides no additional information
Recalls/TSBs owners mention: Repeated calls to corporate offices yielded only 'part on backorder' response with no ETA
Gas Door Random Opening
Gas door opens randomly and repeatedly, occurring multiple times and becoming an increasing safety hazard. Owner drives 80 miles daily for work.
When: Multiple occurrences during ownership; frequency increasing
Symptoms owners cite: Gas door opens without user command; Repeated random openings; Occurs while driving
Repairs/costs cited: No repair noted
Recalls/TSBs owners mention: No response documented
Seat Belt Tension Issues During Automatic Braking
Seat belt tightens excessively on chest during automatic emergency braking events, potentially choking occupant. This occurs in conjunction with false emergency brake activation when vehicles or objects are at a distance not requiring braking.
When: Ongoing; associated with false brake activation events
Symptoms owners cite: Seat belt becomes excessively tight on chest; Choking sensation when automatic brakes engage; Occurs during false emergency brake activation
Repairs/costs cited: No repair documented
Recalls/TSBs owners mention: No response documented
Headlight Control Module Failure
Lights intermittently turn off and on, creating uncertainty about nighttime drivability. Dealer suspected control module fault but did not commit to diagnosis. Dealer warned that car could shut down at any unknown time but offered no replacement vehicle and told owner to continue driving until part arrives.
When: Ongoing since January; as of April 2024 told wait until June for part
Symptoms owners cite: Lights turn on and off intermittently; Uncertainty about nighttime driving safety; Potential for unexpected vehicle shutdown
Repairs/costs cited: Part on backorder; no timeline provided
Recalls/TSBs owners mention: Dealer suspects control module but offers no replacement vehicle or interim solution
Front Passenger Seat Weight Sensor Capacitor Failure
Capacitor failure in circuit board of front passenger seat weight sensor over 18 months of ownership. No action taken by Honda despite owner complaints. Defect poses risk of unexpected frontal and knee airbag deployment.
When: Ongoing for 18 months; no action taken
Symptoms owners cite: Capacitor failure in weight sensor circuit board; Risk of unexpected airbag deployment
Repairs/costs cited: No repair undertaken
Recalls/TSBs owners mention: No action taken despite owner complaints over 18-month period
Push-to-Start Button Malfunction
Push-to-start button fails to turn off engine on first attempt, requiring second attempt. Additionally, main dashboard display went dark during same incident.
When: During highway driving incident
Symptoms owners cite: Push-to-start button unresponsive on first attempt; Engine remains running when button pressed once; Requires second attempt to shut off engine
Repairs/costs cited: Gauge control module diagnosed as faulty; must be replaced
Recalls/TSBs owners mention: No response documented
Safety Feature Malfunction During Collision (Side Airbag Failure)
During T-bone collision on freeway exit, side airbags did not deploy despite significant left-side vehicle damage. Owner sustained serious injuries including tears, fluid accumulation, and spinal injury requiring double knee surgery.
When: September 3, 2023
Symptoms owners cite: Side airbags failed to deploy during T-bone impact; Owner sustained serious injuries due to lack of airbag protection
Repairs/costs cited: No repair or investigation documented
Recalls/TSBs owners mention: Insurance directed owner to report to manufacturer; no response documented
Synthesized from 28 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
Tire blew from unknown reason in september 2020. Car purchased in june 2020. Replaced tire in september from brooks huff. Tpm light is now coming on after a scheduled rotation/oil change. Brooks huff checked pressure of all 4 tires and light was reset with calibration. Light came back on same day. Took to Honda dealer on 12/5 in york pa and was advised tpm light was coming on due tire…
Common questions
How serious is the electrical problem on the 2020 Honda Civic?
It's a meaningful issue. 28 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Based on the 28 complaints filed, electrical issues most often appear around 18,395 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.