2025 Toyota Grand Highlander service bulletins & manufacturer communications

38 manufacturer communications are on file with NHTSA for the 2025 Toyota Grand Highlander. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• Some 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate t…
  T-SB-0055-24 Rev2 · Technical service bulletin · Unknown OR Other · issued Jan 7, 2026
• Some 2024 – 2025 model year Grand Highlander and Grand Highlander Hybrid vehicles may exhibit an abnormal fluttering and/or vibration across the rear-center section of the hood. Th…
  T-SB-0111-24 Rev1 · Technical service bulletin · Structure · issued Jul 15, 2025
• The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bul…
  T-SB-0058-23 Rev1 · Service campaign · Electrical System · issued Jun 13, 2025
• Some 2024 – 2025 model year Grand Highlander and Grand Highlander Hybrid vehicles may exhibit a condition where the Blind Spot Monitor (BSM) system is inoperative, there is a BSM m…
  T-SB-0037-25 · Technical service bulletin · Electrical System · issued Apr 18, 2025
• Some 2024 – 2025 model year Grand Highlander and Grand Highlander Hybrid vehicles may exhibit a condition where the Blind Spot Monitor (BSM) system is inoperative, there is a BSM m…
  T-SB-0037-25 · Technical service bulletin · Electrical System · issued Apr 18, 2025
• To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on h…
  T-TT-0779-25 · Technical service bulletin · Electrical System · issued Apr 2, 2025
• To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on h…
  T-TT-0779-25 · Technical service bulletin · Electrical System · issued Apr 2, 2025
• Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are releas…
  T-SB-0021-25 · Technical service bulletin · Engine · issued Feb 10, 2025
• The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys wi…
  T-SB-0013-24 Rev1 · Technical service bulletin · Electrical System · issued Feb 10, 2025
• Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are releas…
  T-SB-0021-25 · Technical service bulletin · Engine · issued Feb 10, 2025
• The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys wi…
  T-SB-0013-24 Rev1 · Technical service bulletin · Electrical System · issued Feb 10, 2025
• Some 2021 – 2025 model year Toyota vehicles may require the download and installation of vehicle specific software or configuration software when the Electronic Control Unit (ECU) …
  T-SB-0015-25 · Technical service bulletin · Electrical System · issued Jan 29, 2025
• Long-term or off-site storage requires special care to maintain vehicle condition. The following guidelines should be performed to minimize vehicle component/part degradation due t…
  T-SB-0013-25 · Technical service bulletin · Unknown OR Other · issued Jan 24, 2025
• When certain vehicle ECUs are replaced, the ECU Security Key must be written in order for that ECU to communicate on the vehicle network. The GTS+ Software Health Check Results scr…
  T-SB-0011-25 · Technical service bulletin · Electrical System · issued Jan 23, 2025
• TSB: During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. If the wheels are replaced or refinis…
  T-SB-0104-23 · Technical service bulletin · Wheels · issued Dec 21, 2024
• Pre-Delivery Service (PDS) is a critical step in satisfying our new car customers. Customer feedback indicates the following areas deserve special attention when performing PDS: •C…
  T-SB-0115-24 · Technical service bulletin · Unknown OR Other · issued Dec 6, 2024
• During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. If the wheels are replaced or refinished b…
  T-SB-0104-23 Rev2 · Technical service bulletin · Unknown OR Other · issued Dec 6, 2024
• 2025 model year Toyota vehicles are equipped with driver side floor mat retainers to secure the floor mat in the correct position. In addition, some models may also utilize retaine…
  T-SB-0004-24 Rev2 · Technical service bulletin · Unknown OR Other · issued Dec 6, 2024
• The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds.…
  T-SB-0039-24 Rev2 · Technical service bulletin · Structure · issued Dec 6, 2024
• To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is…
  T-SB-0038-24 Rev2 · Technical service bulletin · Structure · issued Dec 6, 2024
• Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an expos…
  T-SB-0035-24 Rev2 · Technical service bulletin · Structure · issued Dec 6, 2024
• Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fal…
  T-SB-0061-23 Rev2 · Technical service bulletin · Structure · issued Dec 5, 2024
• Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, weldin…
  T-SB-0062-23 Rev2 · Technical service bulletin · Structure · issued Dec 3, 2024
• A battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and …
  T-SB-0021-24 Rev2 · Technical service bulletin · Unknown OR Other · issued Nov 22, 2024
• A battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and …
  T-SB-0021-24 Rev1 · Technical service bulletin · Unknown OR Other · issued Jun 14, 2024
• 2025 model year Toyota vehicles are equipped with driver side floor mat retainers to secure the floor mat in the correct position. In addition, some models may also utilize retaine…
  T-SB-0004-24 Rev1 · Technical service bulletin · Unknown OR Other · issued Jun 14, 2024
• During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. If the wheels are replaced or refinished b…
  T-SB-0104-23 Rev1 · Technical service bulletin · Unknown OR Other · issued Jun 14, 2024
• Long-term or off-site storage requires special care to maintain vehicle condition. The following guidelines should be performed to minimize vehicle component / part degradation due…
  T-SB-0023-24 Rev1 · Technical service bulletin · Unknown OR Other · issued Jun 14, 2024
• A battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and …
  T-SB-0021-24 Rev1 · Technical service bulletin · Unknown OR Other · issued Jun 14, 2024
• 2025 model year Toyota vehicles are equipped with driver side floor mat retainers to secure the floor mat in the correct position. In addition, some models may also utilize retaine…
  T-SB-0004-24 Rev1 · Technical service bulletin · Unknown OR Other · issued Jun 14, 2024
• During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. If the wheels are replaced or refinished b…
  T-SB-0104-23 Rev1 · Technical service bulletin · Unknown OR Other · issued Jun 14, 2024
• Long-term or off-site storage requires special care to maintain vehicle condition. The following guidelines should be performed to minimize vehicle component / part degradation due…
  T-SB-0023-24 Rev1 · Technical service bulletin · Unknown OR Other · issued Jun 14, 2024
• Long-term or off-site storage requires special care to maintain vehicle condition. The following guidelines should be performed to minimize vehicle component / part degradation due…
  T-SB-0023-24 · Technical service bulletin · Unknown OR Other · issued Apr 5, 2024
• A battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and …
  T-SB-0021-24 · Technical service bulletin · Unknown OR Other · issued Apr 5, 2024
• Long-term or off-site storage requires special care to maintain vehicle condition. The following guidelines should be performed to minimize vehicle component / part degradation due…
  T-SB-0023-24 · Technical service bulletin · Unknown OR Other · issued Apr 5, 2024
• A battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and …
  T-SB-0021-24 · Technical service bulletin · Unknown OR Other · issued Apr 5, 2024
• This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life Coolant, effective March 1, 2024. These products are ordered through the Toyo…
  T-PANT-2024-004- · Technical service bulletin · Engine and Engine Cooling · issued Mar 4, 2024
• TSB: 2025 model year Toyota vehicles are equipped with driver side floor mat retainers to secure the floor mat in the correct position. In addition, some models may also utilize re…
  T-SB-0004-24 · Technical service bulletin · Equipment · issued Feb 6, 2024