TSB List for the 2023 Toyota Corolla Hatchback

Technical Service Bulletins (TSBs) for the 2023 Corolla Hatchback are official communications between Toyota & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

  • ELECTRICAL SYSTEM:SOFTWARE
  • VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REFRIGERANT HOSES AND FITTINGS
  • AIR BAGS
  • VEHICLE SPEED CONTROL
  • WHEELS
  • FORWARD COLLISION AVOIDANCE
  • LANE DEPARTURE
  • COMMUNICATION:MANUFACTURER TELEMATICS
  • EQUIPMENT
  • EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
  • UNKNOWN OR OTHER
  • ELECTRICAL SYSTEM:SOFTWARE

    • TSB #23TC01a

      Date Announced:
      AUG 31, 2023
      NHTSA ID:
      #10243080

      RL: The subject vehicles are equipped with Toyota Safety Sense (TSS) which consists of several driving assist features, including pre-collision braking, lane departure warning, and more. Read More »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REFRIGERANT HOSES AND FITTINGS

    • TSB #TSB005823

      Date Announced:
      AUG 21, 2023
      NHTSA ID:
      #10244115

      TSB: The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. Read More »

    AIR BAGS

    • TSB #23TC01

      Date Announced:
      AUG 31, 2023
      NHTSA ID:
      #10243079

      DP: The subject vehicles are equipped with Toyota Safety Sense (TSS) which consists of several driving assist features, including pre-collision braking, lane departure warning, and more. Read More »

    • TSB #23TC01b

      Date Announced:
      AUG 31, 2023
      NHTSA ID:
      #10243081

      TI: TECHNICAL INSTRUCTIONS FOR 23TC01 TOYOTA SAFETY SENSE INOPERATIVE INTERMITTENTLY Read More »

    • TSB #23TC01 Dealer Pa

      Date Announced:
      AUG 31, 2023
      NHTSA ID:
      #10242520

      DP: The subject vehicles are equipped with Toyota Safety Sense (TSS) which consists of several driving assist features, including pre-collision braking, lane departure warning, and more. Read More »

    • TSB #23TC01 Region Le

      Date Announced:
      AUG 31, 2023
      NHTSA ID:
      #10242521

      RL: The subject vehicles are equipped with Toyota Safety Sense (TSS) which consists of several driving assist features, including pre-collision braking, lane departure warning, and more. Read More »

    • TSB #23TC01 TI - Publ

      Date Announced:
      AUG 31, 2023
      NHTSA ID:
      #10242522

      TI: TECHNICAL INSTRUCTIONS FOR 23TC01 TOYOTA SAFETY SENSE INOPERATIVE INTERMITTENTLY Read More »

    • TSB #TSB003220

      Date Announced:
      AUG 17, 2023
      NHTSA ID:
      #10244113

      TSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2023 model year vehicles may be available provided the ... Read More »

    VEHICLE SPEED CONTROL

    • TSB #TSB003220

      Date Announced:
      AUG 17, 2023
      NHTSA ID:
      #10244113

      TSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2023 model year vehicles may be available provided the ... Read More »

    WHEELS

    • TSB #T-SB-0042-23

      Date Announced:
      JUL 03, 2023
      NHTSA ID:
      #10241387

      TSB: Some 2023 ? 2024 model year Toyota vehicles use hub bolts in place of studs/nuts to fasten the wheels to the vehicle. Read More »

    FORWARD COLLISION AVOIDANCE

    • TSB #23TC01a

      Date Announced:
      AUG 31, 2023
      NHTSA ID:
      #10243080

      RL: The subject vehicles are equipped with Toyota Safety Sense (TSS) which consists of several driving assist features, including pre-collision braking, lane departure warning, and more. Read More »

    LANE DEPARTURE

    • TSB #23TC01

      Date Announced:
      AUG 31, 2023
      NHTSA ID:
      #10243079

      DP: The subject vehicles are equipped with Toyota Safety Sense (TSS) which consists of several driving assist features, including pre-collision braking, lane departure warning, and more. Read More »

    • TSB #23TC01a

      Date Announced:
      AUG 31, 2023
      NHTSA ID:
      #10243080

      RL: The subject vehicles are equipped with Toyota Safety Sense (TSS) which consists of several driving assist features, including pre-collision braking, lane departure warning, and more. Read More »

    • TSB #23TC01 Dealer Pa

      Date Announced:
      AUG 31, 2023
      NHTSA ID:
      #10242520

      DP: The subject vehicles are equipped with Toyota Safety Sense (TSS) which consists of several driving assist features, including pre-collision braking, lane departure warning, and more. Read More »

    • TSB #23TC01 Region Le

      Date Announced:
      AUG 31, 2023
      NHTSA ID:
      #10242521

      RL: The subject vehicles are equipped with Toyota Safety Sense (TSS) which consists of several driving assist features, including pre-collision braking, lane departure warning, and more. Read More »

    COMMUNICATION:MANUFACTURER TELEMATICS

    • TSB #TTT073723

      Date Announced:
      AUG 17, 2023
      NHTSA ID:
      #10244111

      TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. Read More »

    EQUIPMENT

    • TSB #TSB003220

      Date Announced:
      AUG 17, 2023
      NHTSA ID:
      #10244113

      TSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2023 model year vehicles may be available provided the ... Read More »

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

    • TSB #T-TT-0734-23

      Date Announced:
      MAY 01, 2023
      NHTSA ID:
      #10238126

      TT: When setting up the Toyota Audio Multimedia (21MM) user profile, if the QR code is not working please use the following recommendations. Read More »

    UNKNOWN OR OTHER

    • TSB #TTT073723

      Date Announced:
      AUG 17, 2023
      NHTSA ID:
      #10244111

      TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. Read More »

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