Diagsheet

Sixth generation (L34)

2020 Nissan Altima

The most reported problem on the 2020 Nissan Altima is false collision warning, with 19 complaints.

  • 179owner complaints
  • 6recalls
  • 16involved a crash
  • 35,000median miles at failure

Newest report Aug 27, 2026 · checked Oct 2, 2026

miles

2020 Nissan Altima
Photo: Bull-Doser, Wikimedia Commons, Public domain

Problem sheets

No single problem on the 2020 Nissan Altima has enough owner reports for a sheet of its own yet. The counts below still cover every complaint on file.

Is the 2020 Nissan Altima reliable?

The 2020 Nissan Altima has 179 owner complaints on file with NHTSA, close to the median of 201 for 2020 sedans on this site. Of the 11 Altima model years since 2014, it has the 7th most complaints. Complaint counts rise with sales as well as faults, so read what owners report below before deciding.

At a glance

Next to the 2019 and 2021
At 26 complaints for each year on the road, the 2020 runs close to the 2019 (29) and 2.2 times the 2021 (12).
Top problem
Two problems run close. False collision warning has 19 complaints and brake wear has 18, out of 179 in all. Too few of the false collision warning reports give a mileage to say when it starts.
Crash, fire and injury reports
23 of the 179 complaints (13%) report a crash, a fire or an injury. The typical vehicle on this site sits at 6%, so this one runs well above it. Counted separately (one report can carry more than one), 16 reports mention a crash, 7 mention a fire and 15 people were hurt. The reports record 1 death. The most crash reports, 5 of 16, fall under airbag.
Recalls behind the top problems
6 recalls are on file, but no problem here has enough reports to set against them.
When owners filed
Complaints are still climbing. 2025 brought 37, the most of any year so far. So far in 2026, 21 more have come in.

When each problem shows up

Each bar covers the middle half of the mileages owners reported for that problem. A quarter saw it earlier, a quarter later. The tick is the median. Most reported: forward collision warning goes off or the camera drops out, 19 complaints.

0k25k50k75k100k125k150kyou
Every complaint with a mileage58 of 179
58 complaints state a mileage. The most, 14, fall between 0 and 10,000 miles; 1 are past 150,000.

middle half of reports, median tick. The heavier grey bars have 75 or more reports.

Behind you

    Around your mileage

      Ahead of you

        How this compares

        2020 Nissan Altima179
        Median 2020 model here (75 vehicles)219
        Median 2020 sedan here (14)201

        179 complaints is 1.2 times fewer than the median 2020 model on this site and about the median for a 2020 sedan. Among the 9 Altima model years here it ranks 7th for complaints. Counts follow sales volume as much as reliability, so a truck that sells 700,000 a year draws more reports than a sedan that sells 200,000.

        Service bulletins for the 2020 Nissan Altima

        Nissan filed 148 bulletins and other notices with NHTSA that list the 2020 Nissan Altima. 23 of them deal with a problem owners have reported on this car. Newest first.

        Federal rules make a manufacturer send NHTSA a copy of any notice about a defect that goes to more than one dealer or owner. Most of these are service bulletins, the repair instructions manufacturers send to dealers. NHTSA generally leaves safety recall bulletins out of this file, and recalls are listed separately.

        Infotainment, screen or backup camera fails 6 bulletins · 15 complaints

        • Service bulletinNTB19-042FFeb 20, 2025

          AUTOMATIC EMERGENCY BRAKING WARNING LIGHT BLINKING APPLIED SYSTEMS: Vehicles equipped with a lane camera (see Figure 1) SERVICE INFORMATION If the Automatic Emergency Braking (AEB) warning light or is blinking (but not illuminated steadily) or the customer states it is blinking, and there are no related DTCs, inspect the ...

        • Service bulletinNTB19-033GFeb 20, 2025

          INTELLIGENT CRUISE CONTROL INOPERATIVE AND AEB/FEB WARNING LIGHT ON OR RADAR OBSTRUCTION MESSAGE DISPLAYED WITH DTC C1A16 OR C2582 IF YOU CONFIRM IMPORTANT: The purpose of ACTION (on the next page) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire SERVICE PROCEDURE as it contains information that is essential to successfully completing this repair.

        4 more on this problem
        • Service bulletinNTB22-038May 19, 2022

          RAB WARNING LIGHT ON IN INSTRUMENT PANEL AND/OR DTC B2724-23 STORED IF YOU CONFIRM The customer states an RAB warning light in the instrument panel’s information display is ON (Figure 1), AND/OR DTC B2724-23 (SONAR CONTROL UNIT - SONAR ECU INTERNAL FAILURE [UNDER VOLTAGE]) is stored.

        • Service bulletinNTB20-046Jun 26, 2020

          2019-2020 ALTIMA; VOLUME KNOB DOES NOT FUNCTION PROPERLY IF YOU CONFIRM The customer states the speaker volume does not change or changes erratically when rotating the volume knob. ACTION 1. Rotate the volume knob rapidly two times, for a total of 60-seconds, to remove contaminate build-up. 2.

        • Service bulletinNTB19-118Dec 13, 2019

          ALTIMA, KICKS AND VERSA SEDAN; MIL ON WITH DTC B26FE IF YOU CONFIRM  A “Key System Error” message is displayed on the combination meter, And  DTC B26FE (IPDM - KEY SYSTEM ERROR) is stored in the BCM. ACTION 1.

        • Service bulletinNTB19-071Sep 12, 2019

          DTC B00A0-00 STORED IF YOU CONFIRM DTC B00A0-00 (OCCUPANT DETECTION SENSOR UNIT) is stored And OCS zero point reset cannot be performed And The following screen displays: ACTION 1.

        Brakes on its own (automatic emergency braking) 3 bulletins · 12 complaints

        • Service bulletinNTB26-003Jan 16, 2026

          FALSE ACTIVATION OF AEB OR FCW IF YOU CONFIRM The customer states they have experienced false activation and/or unexpected braking of the Automatic Emergency Braking (AEB) or Forward Collision Warning (FCW) system, AND There are no related DTCs stored.

        • Service bulletinNTB19-042EApr 13, 2024

          AUTOMATIC EMERGENCY BRAKING WARNING LIGHT BLINKING

        1 more on this problem
        • Service bulletinNTB22-073AJan 24, 2023

          REAR AUTOMATIC BRAKING WARNING LIGHT ILLUMINATED AND/OR DTC C1B56-04 AND/OR C1B56-97 STORED IN THE ADAS CONTROL UNIT

        Engine stalls or loses power while driving 1 bulletin · 11 complaints

        • Service bulletinNTB21-083Sep 16, 2021

          DTC P17F0, P17F1, P0776, P2813 AND/OR P0841 STORED IN THE TCM IF YOU CONFIRM One or more of the following DTCs are stored: P0776, P2813, P0841, P17F0, P17F1 HINT:  If DTCs other than those listed above are stored, this bulletin does not apply.

        Windshield cracks or distorts 1 bulletin · 10 complaints

        • Service bulletinNTB09-081KApr 30, 2024

          WINDSHIELD CRACKING

        Wheel bearing, tires or wheels 1 bulletin · 10 complaints

        • Service bulletinNTB10-126CFeb 22, 2023

          WHEEL BEARING COLLISION DAMAGE

        Airbag warning light or recall 2 bulletins · 9 complaints

        • Service bulletinNTB19-071DSep 19, 2024

          DTC B00A0-00 STORED IF YOU CONFIRM DTC B00A0-00 (OCCUPANT DETECTION SENSOR UNIT) is stored, AND OCS zero point reset cannot be performed,

        • Service bulletinNTB19-071BApr 26, 2022

          DTC B00A0-00 STORED

        Check engine light or misfire 8 bulletins · 7 complaints

        • Service bulletinNTB22-097Nov 4, 2022

          DTC P0404 STORED IN THE ECM AT TEMPERATURES BELOW 32°F IF YOU CONFIRM DTC P0404 (EGR A CONTROL) is stored in the ECM at temperatures below 32°F. ACTION 1. Confirm the current ECM part number. 2. Reprogram the ECM, if applicable.

        • Service bulletinNTB22-026Apr 5, 2022

          SERVICE INFORMATION FOR FUEL GAUGE INACCURATE WITH DTCS STORED IN ECM SERVICE INFORMATION If a fuel level sensor has been diagnosed as sending an incorrect level signal, and one or more of the following DTCs are stored in the ECM, do not replace the entire “Fuel Level Sensor Unit, Fuel Filter and Fuel Pump Assembly” (fuel pump assembly).

        6 more on this problem
        • Service bulletinNTB17-082EFeb 7, 2022

          DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING

        • Service bulletinNTB13-097JFeb 7, 2022

          EVAP LEAK DTC P0442, P0455, P0456 INFORMATION

        • Service bulletinNTB21-027Apr 1, 2021

          MIL ON WITH DTC P062F AND/OR P0603 STORED IF YOU CONFIRM The MIL is ON and DTC P062F (EEPROM) and/or P0603 (ECM BACK UP/CIRCUIT) is stored, And The customer stated the vehicle was recently started after sitting for an extended period of time (i.e., the battery voltage was low while attempting to start the engine).

        • Service bulletinNTB20-056aJan 14, 2021

          MIL ON WITH P0101 STORED

        • Service bulletinNTB20-064Sep 14, 2020

          ALTIMA WITH PR25DD ENGINE; DTC P0015 STORED IF YOU CONFIRM DTC P0015 (B camshaft position B1) is stored NOTE: The MIL may or may not be ON. And Diagnosis has determined the exhaust valve timing control solenoid valve is the cause.

        • Service bulletinNTB20-056Aug 4, 2020

          MIL ON WITH P0101 STORED IF YOU CONFIRM The MIL is ON and DTC P0101 (MAF SEN/CIRCUIT-B1) is stored in the ECM, AND There are no drivability concerns.

        Brake warning light stays on 1 bulletin · 7 complaints

        • Service bulletinNTB23-038Apr 24, 2023

          WARNING LIGHT ON WITH DTC C111F STORED AS CRNT IN THE ABS IF YOU CONFIRM DTC C111F (G-SENSOR) is stored as “CRNT” in the ABS Actuator and Electric Unit (Control Unit). IMPORTANT: Do not replace the ABS control unit unless instructed to do so.

        Complaints filed by year

        Complaints by the year NHTSA received them: 2020: 21, 2021: 19, 2022: 16, 2023: 34, 2024: 31, 2025: 37, 2026: 2121'2019'2116'2234'2331'2437'2521'26

        37 complaints came in 2025. Owners file in waves when a problem gets press or an investigation, so a spike measures attention as much as failures.

        NHTSA investigations

        PE23-023opened Dec 13, 2023
        Engine · model years 2019 to 2021

        Complete loss of motive power due to engine failure. Closed jul 18, 2025, led to recall 25V-437.

        NHTSA summary
        On December 13, 2023, the Office of Defects Investigation (ODI) opened PE23-023 to investigate allegations of engine failures leading to loss of motive power in model year (MY) 2021-2023 Nissan Rogue; MY 2019-2021 Nissan Altima; and MY 2019-2021 Infiniti QX50 vehicles. At that time, ODI had received 6 Vehicle Owner Questionnaires (VOQ) and multiple early warning reports, with consumers reporting engine knocking noises accompanied by a loss of engine power while driving. The investigation identified bearing failures in certain vehicles equipped with the subject 3-cylinder 1.5L or 4-cylinder 2.0L variable compression turbo (VC-Turbo) engines. ODI also identified early warning reports describing thermal incidents that occurred immediately after the vehicle suffered a catastrophic engine failure. The failures were the result of a manufacturing defect in specific engine bearings (main, A-, C-, and L-link) or other engine components that may cause engine damage and potentially lead to engine failure. Engine failure can result in a loss of motive power event that can increase the risk of a crash. Engine failure might also result in a fire if internal components detach and impact the engine block creating a hole that allows engine oil to reach hot surfaces. In its April 2024, May 2024, and June 2025 responses to ODI’s information requests, Nissan provided 998 customer reports (including complaints, field reports, and legal claims) and 1,107 warranty claims related to the allege
        AQ22-003opened Dec 16, 2022
        Latches and locks · model years 2018 to 2022

        Hertz/vehicles rented with open recalls. Open.

        NHTSA summary
        NHTSA is opening this audit query to investigate whether The Hertz Corporation (Hertz) has complied with the requirements of the National Traffic and Motor Vehicle Safety Act (Safety Act). The Safety Act requires, among other things, that a rental company shall not rent a vehicle subject to a safety recall unless the recall remedy has been performed. 49 U.S.C. § 30120(i).NHTSA is in receipt of information that indicates Hertz rented vehicles to customers without having performed required recall repairs. Accordingly, we are opening this audit query to seek additional information concerning this issue.

        Recalls that include the 2020 Nissan Altima

        Whether your car is included depends on its VIN. Check yours at nhtsa.gov/recalls.

        25V-437Jun 27, 2025
        Engine And Engine Cooling:Engine:Hard Parts Internal/Mechanical

        Nissan North America, Inc. (Nissan) is recalling certain 2021-2024 Rogue, 2019-2020 Altima, 2019-2022 Infiniti QX50, and 2022 Infiniti QX55 vehicles equipped with 3-cylinder 1.5L or 4-cylinder 2.0L variable compression turbo (VC-Turbo) engines. The engine bearings may have manufacturing defects that can lead to engine failure.

        Risk and remedy
        Risk: Engine failure increases the risk of a crash. A bearing failure may cause a breach in the engine block, allowing hot oil to be discharged, increasing the risk of an engine fire.
        Remedy: Dealers will reprogram the engine control module (ECM) software, free of charge. Owner letters were mailed April 8, 2026. Owners may contact Nissan's customer service at 800-647-7261 or Infiniti's customer service at 1-800-662-6200. Nissan's numbers for this recall are R25A8/A9 and R25B1/B2.
        23V-628Sep 8, 2023
        Back Over Prevention: Sensing System: Camera

        Nissan North America, Inc. (Nissan) is recalling certain 2019-2021 Altima and 2020-2021 Sentra vehicles. Damage to the camera harness can cause distortion or loss of the rearview camera display image. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

        Risk and remedy
        Risk: A rearview camera that does not properly display an image can reduce the driver's rear view, increasing the risk of a crash.
        Remedy: Dealers will inspect the rearview camera and harness for damage and replace them as necessary. If no damage is found, the dealer will apply protective tape and reroute the rearview camera harness. Repairs will be performed free of charge. Owner notification letters are expected to be mailed October 19, 2023. Owners may contact Nissan's customer service at 1-800-867-7669. Nissan's number for this recall is R23C3.
        21V-169Mar 11, 2021
        Tires

        Nissan North America, Inc. (Nissan) is recalling certain 2019-2020 Altima and 2018-2021 Titan vehicles equipped with Continental tires. On the affected vehicles, it is possible that one or more tires were cured for too long during tire production.

        Risk and remedy
        Risk: Over cured tires may develop a break in the sidewall, resulting in sudden air loss or belt edge separation which could lead to tread/belt loss. Either condition can cause a loss of vehicle control, increasing the risk of a crash.
        Remedy: Nissan will notify owners, and dealers will inspect the tires, and replace them as necessary, free of charge. Owner notification letters were mailed on May 11, 2021. Owners may contact Nissan customer service at 1-800-867-7669. Nissan's number for this recall is PC798.
        21V-138Mar 4, 2021
        Steering:Linkages:Tie Rod Assembly

        Nissan North America, Inc. (Nissan) is recalling certain 2020-2021 Nissan Altima vehicles. The tie rod ball joint fastener was not tightened properly, which could result in the tie rod ball joint detaching from the steering knuckle.

        Risk and remedy
        Risk: A detached tie rod ball joint can cause a loss of steering control, and increase the risk of a crash.
        Remedy: Nissan will notify owners, and dealers will tighten the left and right-side tie rod ball joint fasteners, or install new fasteners as necessary, free of charge. The began March 31, 2021. Owners may contact Nissan customer service at 1-800-867-7769. Nissan's number for this recall is PC795.
        20V-685Nov 5, 2020
        Tires

        Nissan North America, Inc. (Nissan) is recalling certain 2020 Altima S grade vehicles equipped with Continental ProContact TX tires, size 215/60 R16 H, with TIN date code 3320 and Mold ID S-419149. The tires may have been over cured.

        Risk and remedy
        Risk: Over cured tires can result in a sidewall break causing a sudden loss of air or the tread separating from the tire. Both conditions increase the risk of a crash.
        Remedy: Nissan will notify owners, and dealers will inspect the vehicle's tires to see if they are affected, replacing them as necessary, free of charge. The recall began December 10, 2020. Owners may contact Nissan customer service at 1-800-8677669. Nissan's number for this recall is PC765.
        20V-570Sep 22, 2020
        Visibility:Glass, Side/Rear

        Nissan North America, Inc. (Nissan) is recalling certain 2020 Altima, Maxima and Leaf vehicles. The rear window glass may not remain properly secured to the vehicle.

        Risk and remedy
        Risk: Rear window glass that separates from the vehicle can increase the risk of a crash.
        Remedy: Nissan will notify owners, and dealers will replace the back window glass, free of charge. The recall began November 4, 2020. Owners may contact Nissan customer service at 1-800-867-7669. Nissan's number for this recall is PC752.

        All 6 recalls on the 2020 Nissan Altima, with the owner complaints on each recalled system

        Guide NHTSA has an open investigation on this car. What the investigation stages mean

        Questions

        What is the most common problem on the 2020 Nissan Altima?

        False collision warning, with 19 of the 179 complaints.

        At what mileage do 2020 Nissan Altima problems start?

        Of the 58 complaints that give a mileage, a quarter came by about 11,000 miles and half by about 35,000.

        Is the 2020 Nissan Altima better or worse than the 2019 and 2021?

        Counted per year on the road, the 2020 has about as many complaints as the 2019 and more complaints than the 2021: 26 a year against 29 and 12.

        How many 2020 Nissan Altima complaints involve a crash, fire or injury?

        23 of them (13%). The typical vehicle on this site is at 6%.

        Is there a recall for false collision warning on the 2020 Nissan Altima?

        No recall on file for the 2020 Nissan Altima is on the same system as false collision warning. Another recall may still cover your car, so check its VIN at nhtsa.gov/recalls.

        Other model years