Complaints over time
Complaints about the 2018 Lexus IS peaked in 2024, with 3 filed
Owner complaints about this model year, by the year they were filed with NHTSA.
Source: NHTSA ODI complaints file. The lighter column runs through October.
Model year
2018 Lexus IS
Sedan, gasoline, 4WD/4-Wheel Drive/4x4, built in Japan. Owner complaints on file from Jan 15, 2024 to Nov 27, 2024.
Recall campaigns covering this model year0No recall campaign lists this model year
Owner complaints3Below the median 2018 sedan
Severity index0.02018 sedans average 6.6
First 24 months0Complaints in its first two years
Components
33% of complaints about the 2018 Lexus IS name engine and cooling
Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls
No recall campaign lists the 2018 Lexus IS
Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.
Source: NHTSA ODI recalls file.
Owner complaints
What owners reported about the 2018 Lexus IS
The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.
3 complaints on file, page 1 of 1.
- Filed Nov 27, 2024Failure Nov 26, 2024Arlington, WAEngine
New engine
NHTSA complaint 11627635 - Filed Mar 2, 2024Failure Mar 2, 2024Plainfield, ILLatch
All four (4) door actuators stopped working or work intermittently. This is a known issue with both front and rear driver and passenger doors. Automobile doors will not open.
NHTSA complaint 11575014 - Filed Jan 15, 2024Failure Jan 13, 2024Newark, CAUnknown or other
Sunroof suddenly exploded while driving on highway, no debris or accident happened. Spontaneous sunroof glass shatter
NHTSA complaint 11565584
Source: NHTSA ODI complaints file.
Investigations
NHTSA has not opened an investigation on this model year
Source: NHTSA ODI investigations file.
Service bulletins
22 manufacturer communications cover this model year
Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.
- L-SB-0030-24 Rev2 Dec 15, 2025 · Service Bulletin/Repair Instructions
Some 2005 – 2026 Lexus 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 the odor and address this condition. The purpose of this Service Bulletin is to… - L-SB-0043-23 Rev1 Jun 13, 2025 · Service Bulletin/Repair Instructions
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 Bulletin aid in locating, inspecting, and repairing refrigerant leaks. - L-SB-0017-19 Rev1 Feb 7, 2025 · Service Bulletin/Repair Instructions
Some 2010 – 2026 model year Lexus vehicles may exhibit paint stains after the removal of Rapgard™. The paint stains may appear to be under the clear coat but are usually under wrinkles in the Rapgard™. The wrinkles may trap water and cause the paint to stai… - L-SB-0017-19 Rev1 Feb 7, 2025 · Service Bulletin/Repair Instructions
Some 2010 – 2026 model year Lexus vehicles may exhibit paint stains after the removal of Rapgard™. The paint stains may appear to be under the clear coat but are usually under wrinkles in the Rapgard™. The wrinkles may trap water and cause the paint to stai… - L-SB-0030-24 Rev1 Jul 29, 2024 · Service Bulletin/Repair Instructions
Some 2005 – 2024 Lexus 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 the odor and address this condition. The purpose of this Service Bulletin is to… - L-SB-0007-21 Rev2 Jul 2, 2024 · Service Bulletin/Repair Instructions
Some 2015 – 2017 model year NX 200t, 2016 – 2017 model year GS 200t, IS 200t, and RC 200t, 2018 – 2019 model year GS 300, and 2018 – 2021 model year NX 300, and 2018 – 2024 model year IS 300 and RC 300 vehicles equipped with an 8AR-FTS engine may exhibit a … - L-SB-0030-24 Rev1 Jul 29, 2024 · Service Bulletin/Repair Instructions
Some 2005 – 2024 Lexus 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 the odor and address this condition. The purpose of this Service Bulletin is to… - L-SB-0007-21 Rev2 Jul 2, 2024 · Service Bulletin/Repair Instructions
Some 2015 – 2017 model year NX 200t, 2016 – 2017 model year GS 200t, IS 200t, and RC 200t, 2018 – 2019 model year GS 300, and 2018 – 2021 model year NX 300, and 2018 – 2024 model year IS 300 and RC 300 vehicles equipped with an 8AR-FTS engine may exhibit a … - L-SB-0030-24 Jun 21, 2024 · Service Bulletin/Repair Instructions
Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Service Bulletin is t… - L-SB-0030-24 Jun 21, 2024 · Service Bulletin/Repair Instructions
Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Service Bulletin is t… - L-SB-0023-24 Apr 19, 2024 · Service Bulletin/Repair Instructions
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 to shield the disc brake rotor from weather elements and initial rust before… - L-SB-0024-24 Apr 19, 2024 · Service Bulletin/Repair Instructions
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. If these contaminants settle and remain on a painted vehicle surface, especi… - L-SB-0022-24 Apr 19, 2024 · Service Bulletin/Repair Instructions
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 exposed vehicle, especially the horizontal areas such as the hood, roof, and deckl… - L-SB-0021-24 Apr 19, 2024 · Service Bulletin/Repair Instructions
Lexus vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination. Follow the Removal Procedure in this bulletin to… - L-SB-0020-24 Apr 19, 2024 · Service Bulletin/Repair Instructions
Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. This type of contamination can be identified by the presence of small… - L-SB-0023-24 Apr 19, 2024 · Service Bulletin/Repair Instructions
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 to shield the disc brake rotor from weather elements and initial rust before… - L-SB-0024-24 Apr 19, 2024 · Service Bulletin/Repair Instructions
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. If these contaminants settle and remain on a painted vehicle surface, especi… - L-SB-0022-24 Apr 19, 2024 · Service Bulletin/Repair Instructions
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 exposed vehicle, especially the horizontal areas such as the hood, roof, and deckl… - L-SB-0021-24 Apr 19, 2024 · Service Bulletin/Repair Instructions
Lexus vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination. Follow the Removal Procedure in this bulletin to… - L-SB-0020-24 Apr 19, 2024 · Service Bulletin/Repair Instructions
Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. This type of contamination can be identified by the presence of small… - LSB006023 Nov 15, 2023 · Service Bulletin/Repair Instructions
TSB: Some 2019 ? 2023 model year ES 350, 2018 ? 2023 model year IS 350, IS 300, RC 350, RC 300, 2016 ? 2022 model year RX 350, and 2016 ? 2020 model year GS 350 vehicles equipped with a 2GR-FKS engine may exhibit a knocking noise from the vacuum pump at idl… - LSB004323 Aug 21, 2023 · Service Bulletin/Repair Instructions
TSB: The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. Follow the procedures outlined in this service bulletin to aid in locating, inspecting, and repairing refrigerant l…
Source: NHTSA manufacturer communications files.