Please note: The TSB information displayed below are summaries. We do not have access to the full versions. To get full information about a particular TSB, write down the TSB title & date, & either contact your local dealer or click on the links below.

The TSB numbers are the NHTSA numbers, which are different from the manufacturer-assigned TSB numbers — the NHTSA doesn't keep track of those. It's a very screwed up situation that's almost completely unhelpful to you as the consumer. Use the issue date or the title when asking your dealer for more information about a TSB.

    ENGINE (PWS)

    • TSB #APaS04022019904

      NHTSA ID #10158748

      • Date Announced: APRIL 02 2019
      • Additional Info: How to Fix

      Summary: Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 Civic 2.0Ls with a customer complaint of an oil leak. To better understand the cause of this condition, AHM would like to collect specific parts from t

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    • TSB #APaS03202019903

      NHTSA ID #10155365

      • Date Announced: MARCH 20 2019
      • Additional Info: How to Fix

      Summary: Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 Civic 2.0Ls with a customer complaint of an oil leak. To better understand the cause of this condition, AHM would like to collect specific parts from t

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    • TSB #AER19020B

      NHTSA ID #10154181

      • Date Announced: FEBRUARY 26 2019
      • Additional Info: How to Fix

      Summary: Engineering Request for Investigation - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 Civic 2.0Ls with a customer complaint of an oil leak. To better understand the cause of this condition, AHM would like to collec

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    • TSB #APaS02252019903

      NHTSA ID #10154160

      • Date Announced: FEBRUARY 25 2019
      • Additional Info: How to Fix

      Summary: Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 Civic 2.0Ls with a customer complaint of an oil leak. To better understand the cause of this condition, AHM would like to collect specific parts from t

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    ENGINE AND ENGINE COOLING

    • TSB #APaS05242019901

      NHTSA ID #10160594

      • Date Announced: MAY 24 2019
      • Additional Info: How to Fix

      Summary: Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 Civic 2.0Ls with a customer complaint of an oil leak. To better understand the cause of this condition, AHM would like to collect specific parts from t

      More Information »

    • TSB #ONL6LS05092019

      NHTSA ID #10159829

      • Date Announced: MAY 09 2019
      • Additional Info: How to Fix

      Summary: Owner Notification Letter - On your 2019 Civic, the powertrain control module (PCM) may have a software issue that misinterprets sensor inputs as a Fuel Level Sensor (Fuel Gauge Sending unit) issue and turns on the malfunction indicator lam

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    • TSB #APaS05072019901

      NHTSA ID #10159790

      • Date Announced: MAY 07 2019
      • Additional Info: How to Fix

      Summary: Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 Civic 2.0Ls with a customer complaint of an oil leak. To better understand the cause of this condition, AHM would like to collect specific parts from

      More Information »

    • TSB #APaS04182019903

      NHTSA ID #10159036

      • Date Announced: APRIL 18 2019
      • Additional Info: How to Fix

      Summary: Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 Civic 2.0Ls with a customer complaint of an oil leak. To better understand the cause of this condition, AHM would like to collect specific parts from t

      More Information »

    FUEL SYSTEM, GASOLINE

    • TSB #ONL6LS05092019

      NHTSA ID #10159829

      • Date Announced: MAY 09 2019
      • Additional Info: How to Fix

      Summary: Owner Notification Letter - On your 2019 Civic, the powertrain control module (PCM) may have a software issue that misinterprets sensor inputs as a Fuel Level Sensor (Fuel Gauge Sending unit) issue and turns on the malfunction indicator lam

      More Information »

    • TSB #ABOM03212019

      NHTSA ID #10155371

      • Date Announced: MARCH 21 2019
      • Additional Info: How to Fix

      Summary: Dealer Message - Today, March 21, 2019, American Honda is announcing a Product Update for certain 2019 Civic 2-door and 4-door vehicles to address a fuel sensor software programming error.

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    • TSB #A19-035

      NHTSA ID #10155368

      • Date Announced: MARCH 21 2019
      • Additional Info: How to Fix

      Summary: Service Bulletin - The PCM software misinterprets sensor inputs as a fuel sender issue, and sets DTC P0461 (Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Range/Performance Problem).

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    POWER TRAIN

    • TSB #ONL6LS05092019

      NHTSA ID #10159829

      • Date Announced: MAY 09 2019
      • Additional Info: How to Fix

      Summary: Owner Notification Letter - On your 2019 Civic, the powertrain control module (PCM) may have a software issue that misinterprets sensor inputs as a Fuel Level Sensor (Fuel Gauge Sending unit) issue and turns on the malfunction indicator lam

      More Information »

    • TSB #ABOM03212019

      NHTSA ID #10155371

      • Date Announced: MARCH 21 2019
      • Additional Info: How to Fix

      Summary: Dealer Message - Today, March 21, 2019, American Honda is announcing a Product Update for certain 2019 Civic 2-door and 4-door vehicles to address a fuel sensor software programming error.

      More Information »

    • TSB #A19-035

      NHTSA ID #10155368

      • Date Announced: MARCH 21 2019
      • Additional Info: How to Fix

      Summary: Service Bulletin - The PCM software misinterprets sensor inputs as a fuel sender issue, and sets DTC P0461 (Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Range/Performance Problem).

      More Information »

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

    • TSB #ABOM03212019

      NHTSA ID #10155371

      • Date Announced: MARCH 21 2019
      • Additional Info: How to Fix

      Summary: Dealer Message - Today, March 21, 2019, American Honda is announcing a Product Update for certain 2019 Civic 2-door and 4-door vehicles to address a fuel sensor software programming error.

      More Information »

    ELECTRICAL SYSTEM

    • TSB #A16040B

      NHTSA ID #10160913

      • Date Announced: MAY 31 2019
      • Additional Info: How to Fix

      Summary: Service Bulletin - The 12-pin connector cavity in the back of the audio unit/audio-navigation unit is intentionally empty. It's used as a service port for other markets, so never try plugging into it.

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    TIRES

    • TSB #ONL6TR02252019

      NHTSA ID #10154165

      • Date Announced: FEBRUARY 25 2019
      • Additional Info: How to Fix

      Summary: Owner Notification Letter - For the 2019 model year, a specification change was made to the Civic Si trim level. Due to this change, some vehicles were incorrectly equipped with Goodyear Eagle F1 Asymmetric 2 summer tires from the factory w

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    • TSB #ABOM01162019901

      NHTSA ID #10152754

      • Date Announced: JANUARY 16 2019
      • Additional Info: How to Fix

      Summary: "Dealer message - Today American Honda is notifying all dealers of a product update on certain 2019 Civic Si vehicles for incorrect tire information listed on the Monroney label."

      More Information »

    • TSB #AST181201

      NHTSA ID #10152440

      • Date Announced: DECEMBER 21 2018
      • Additional Info: How to Fix

      Summary: "Techline summary article - We're currently looking at an issue where the tires installed on the 2019 Civic Si (sedan and coupe) do not match what is listed on the Monroney label. Vehicles produced between October and December 2018 were equ

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    EQUIPMENT:ELECTRICAL

    • TSB #A16040B

      NHTSA ID #10160913

      • Date Announced: MAY 31 2019
      • Additional Info: How to Fix

      Summary: Service Bulletin - The 12-pin connector cavity in the back of the audio unit/audio-navigation unit is intentionally empty. It's used as a service port for other markets, so never try plugging into it.

      More Information »

    EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

    • TSB #A16040B

      NHTSA ID #10160913

      • Date Announced: MAY 31 2019
      • Additional Info: How to Fix

      Summary: Service Bulletin - The 12-pin connector cavity in the back of the audio unit/audio-navigation unit is intentionally empty. It's used as a service port for other markets, so never try plugging into it.

      More Information »

    EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

    • TSB #A16040B

      NHTSA ID #10160913

      • Date Announced: MAY 31 2019
      • Additional Info: How to Fix

      Summary: Service Bulletin - The 12-pin connector cavity in the back of the audio unit/audio-navigation unit is intentionally empty. It's used as a service port for other markets, so never try plugging into it.

      More Information »

    EQUIPMENT:OTHER:LABELS

    • TSB #ONL6TR02252019

      NHTSA ID #10154165

      • Date Announced: FEBRUARY 25 2019
      • Additional Info: How to Fix

      Summary: Owner Notification Letter - For the 2019 model year, a specification change was made to the Civic Si trim level. Due to this change, some vehicles were incorrectly equipped with Goodyear Eagle F1 Asymmetric 2 summer tires from the factory w

      More Information »

    • TSB #ABOM01162019901

      NHTSA ID #10152754

      • Date Announced: JANUARY 16 2019
      • Additional Info: How to Fix

      Summary: "Dealer message - Today American Honda is notifying all dealers of a product update on certain 2019 Civic Si vehicles for incorrect tire information listed on the Monroney label."

      More Information »

    • TSB #AST181201

      NHTSA ID #10152440

      • Date Announced: DECEMBER 21 2018
      • Additional Info: How to Fix

      Summary: "Techline summary article - We're currently looking at an issue where the tires installed on the 2019 Civic Si (sedan and coupe) do not match what is listed on the Monroney label. Vehicles produced between October and December 2018 were equ

      More Information »