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2023 Lexus IS 300 Service and Repair Manual
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$53.99 USD
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Fits the 2023 IS 300 — Base ·
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2023 Lexus IS 300 Service and Repair Manual
Regular price
$53.99 USD
Unit price
2023 Lexus IS 300 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications, torque values, and reference data
- Electrical diagnostics with full wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
- Diagnostic trouble codes and troubleshooting flow
- Maintenance schedules and fluid capacities
Trims covered
- Base
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Maintenance & Lubrication
- Specifications
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Diagnostic Trouble Codes
- Technical Service Bulletins
- Wiring Diagrams
No active recalls
The 2023 Lexus IS 300 has no recalls on file with NHTSA.
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 refinished before vehicle delivery, it is important that the tires
TSB: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. The following guidelines should be performed to minimize vehicle component/part degradation due to extended vehicle storage cond
TT: Some 2023 Lexus ES and UX vehicles may exhibit a condition where the Vehicle Customize settings within the head unit are unavailable/grayed out after connecting to the DLC3 port.
TSB: This bulletin contains the vehicle specific pre-delivery services for 2023 model year ES 250, ES 300 Hybrid, and ES 350 vehicles. Additionally, refer to the applicable Pre-Delivery Service (PDS) Check Sheet for services to be performed
TSB: This bulletin contains the vehicle specific pre-delivery services for 2023 model year IS 300, IS 350, and IS 500 vehicles. Additionally, refer to the applicable Pre-Delivery Service (PDS) Check Sheet for services to be performed.
TT: Some 2022-2023MY Lexus vehicles with the ?21MM (Multimedia) system may experience an error with the User Profile not loading when starting the vehicle and the vehicle reverting to the Guest Profile mode.
TSB: 2023 model year Lexus vehicles are equipped with driver side floor mat retaining hooks (clips) to secure the floor mat in the correct position. In addition, some models may also utilize retaining hooks (clips) for passenger side and re
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 refinished before vehicle delivery, it is important that the tires
Showing the 8 most recent of 14 technical service bulletins on file with NHTSA.
I am reporting a recurring front bumper cracking and separation issue on my Lexus IS 500. A crack developed at the front bumper seam directly adjacent to the passenger-side headlight assembly. The crack originates at the bumper mounting/retention area near the headlamp and appears to be stress-related rather than impact-related. There is a known Lexus Technical Service Bulletin addressing front bumper sag and improper retention on this model. Multiple other Lexus IS 500 owners have reported similar cracking and separation in the exact same location, including vehicles that have not been modi
The contact owns a 2023 Lexus IS350. The contact stated that while driving at an undisclosed speed, the moon roof suddenly shattered, raining glass into the interior of the vehicle. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. The manufacturer was notified of the failure, and a case was opened. The failure mileage was 11,000.
During driving an issue arose where the acceleration had to be performed in order to avoid a potential accident. The gas pedal vas depressed but the transmission would not downshift or accelerate. After about a second or more the transmission finally downshifted and the vehicle accelerated. I was able to steer out of trouble and fought the in order to do it. This is a know issue and programmed by Lexus. Who in their right mind does not allow the car to accelerate when the gas pedal is depressed. this issue ue seems to be with IS500 only. the mechanic did acknowledge a slow shift and th
Other Years of the Lexus IS 300
2025 Lexus IS 300 Service and Repair Manual2024 Lexus IS 300 Service and Repair Manual2022 Lexus IS 300 Service and Repair Manual2021 Lexus IS 300 Service and Repair Manual2020 Lexus IS 300 Service and Repair Manual2019 Lexus IS 300 Service and Repair Manual2018 Lexus IS 300 Service and Repair Manual2017 Lexus IS 300 Service and Repair Manual2016 Lexus IS 300 Service and Repair Manual2005 Lexus IS 300 Service and Repair Manual2004 Lexus IS 300 Service and Repair Manual2003 Lexus IS 300 Service and Repair Manual2002 Lexus IS 300 Service and Repair Manual2001 Lexus IS 300 Service and Repair Manual