Lexus RX 450 Workshop Manuals and Repair Manuals
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Lexus RX 450
The Lexus RX is a mid-size luxury crossover SUV sold since 1998 by Lexus, the luxury division of Toyota. Originally released in its home market of Japan in late 1997 as the Toyota Harrier, export sales began in March 1998 as the Lexus RX. For the third and current iteration released in 2009, both RX 350 (3.5-liter V6) and RX 450h (3.5-liter V6 hybrid) models were initially offered. The RX 450h features an upgraded 3.5 L 2GR-FE V6 engine (shared with the RX 350) which produces 245 hp (183 kW) at 6000 rpm. The RX 450h's V6 engine now runs on the Atkinson cycle for added efficiency.Lexus RX 450 FAQ's
How do I change the battery in a Lexus RX 450 key fob?
To change the battery in a Lexus RX 450 key fob, locate the small indentation or slot on the side of the key fob. Insert a small flat-head screwdriver or a coin and twist to separate the two halves of the key fob. Carefully remove the old battery and insert a new one, ensuring proper polarity. Snap the two halves of the key fob back together until they are securely closed.
How do I check the tire pressure in a Lexus RX 450?
To check the tire pressure in a Lexus RX 450, first, ensure the tires are cold. Locate the tire pressure monitoring system button, typically found near the steering wheel. Press and hold the button until the tire pressure display appears on the instrument cluster. Compare the displayed values with the recommended tire pressure listed in the owner's manual or on the driver's side door jamb.
How do I check the transmission fluid level in a Lexus RX 450?
To check the transmission fluid level in a Lexus RX 450, park the vehicle on a level surface and ensure the engine is warmed up. With the engine running and the transmission in "Park," locate the transmission dipstick, usually labeled as "Transmission" or "ATF." Remove the dipstick, wipe it clean, reinsert it, and then remove it again. Check the fluid level against the markings on the dipstick, ensuring it falls within the recommended range.
How do I jump-start a Lexus RX 450?
To jump-start a Lexus RX 450, you will need a functioning vehicle with a 12-volt battery and a set of jumper cables. Park the assisting vehicle close to the Lexus RX 450, ensuring both cars are turned off. Connect the positive (+) terminal of the assisting vehicle's battery to the positive terminal of the Lexus RX 450's battery. Then, connect the negative (-) terminal of the assisting vehicle's battery to a metal, unpainted part of the Lexus RX 450's engine, away from the battery. Start the assisting vehicle, let it run for a few minutes, and then start the Lexus RX 450.
How do I program a new key fob for a Lexus RX 450?
To program a new key fob for a Lexus RX 450, first, ensure you have the correct key fob and a master key. Sit in the vehicle with all doors closed, and insert the master key into the ignition cylinder. Turn the ignition switch from "Off" to "On" five times within 10 seconds, and then remove the master key. Insert the new key fob into the ignition cylinder within 20 seconds and turn it to the "On" position. Wait for the door locks to cycle, indicating successful programming.
How do I replace a brake light bulb in a Lexus RX 450?
To replace a brake light bulb in a Lexus RX 450, open the trunk and locate the back of the tail light assembly. Remove the access panel or cover by unscrewing or unclipping it. Disconnect the electrical connector from the bulb socket and twist the bulb counterclockwise to remove it. Install the new bulb by twisting it clockwise into the socket, reconnect the electrical connector, and secure the access panel or cover.
How do I replace a headlight bulb in a Lexus RX 450?
To replace a headlight bulb in a Lexus RX 450, open the hood and locate the back of the headlight assembly. Twist off the bulb cover counterclockwise and carefully remove it. Disconnect the electrical connector from the old bulb and remove the bulb from the socket. Install the new bulb, reconnect the electrical connector, and secure the bulb cover by twisting it clockwise.
How do I replace the cabin air filter in a Lexus RX 450?
To replace the cabin air filter in a Lexus RX 450, locate the filter housing, which is usually behind the glove compartment. Remove the glove compartment by pressing the sides inward and pulling it down. Locate the filter housing cover and remove it by unclipping or unscrewing it. Take out the old cabin air filter and replace it with a new one, ensuring proper orientation. Reinstall the filter housing cover and the glove compartment.
How do I replace the windshield wipers on a Lexus RX 450?
To replace the windshield wipers on a Lexus RX 450, lift the wiper arm away from the windshield and locate the attachment point at the base of the wiper arm. Depress the release tab or button and slide the old wiper blade off the arm. Align the new wiper blade with the arm and slide it into place until it clicks securely. Gently lower the wiper arm back onto the windshield.
How do I reset the maintenance light in a Lexus RX 450?
To reset the maintenance light in a Lexus RX 450, turn the ignition switch to the "ON" position without starting the engine. Locate the trip meter reset button and press and hold it until the trip meter resets to zero. Continue to hold the button and wait for the maintenance light to start flashing. Once it stops flashing, the maintenance light has been successfully reset.
How often should I change the oil in a Lexus RX 450?
It is recommended to change the oil in a Lexus RX 450 every 5,000 to 7,500 miles or every 6 months, whichever comes first. Regular oil changes help maintain the engine's performance and prolong its lifespan. It is important to follow the manufacturer's guidelines and use the recommended oil viscosity for optimal results.
How often should I replace the air filter in a Lexus RX 450?
The air filter in a Lexus RX 450 should be replaced every 15,000 to 30,000 miles or as indicated by the maintenance schedule. A clean air filter ensures proper airflow to the engine, optimizing fuel combustion and reducing engine wear. Regular inspection of the air filter is also recommended to check for any signs of dirt or debris accumulation.
What is the recommended tire rotation pattern for a Lexus RX 450?
The recommended tire rotation pattern for a Lexus RX 450 is a simple front-to-back rotation. This means that the front tires are moved straight to the rear, while the rear tires are moved diagonally to the front. This rotation pattern helps ensure even tire wear and prolongs the overall lifespan of the tires.
What is the towing capacity of a Lexus RX 450?
The towing capacity of a Lexus RX 450 varies depending on the trim level and configuration. Generally, it can tow up to 3,500 pounds when properly equipped. However, it is essential to consult the owner's manual or contact a Lexus dealer for precise towing capacity information based on your specific vehicle model.
What type of fuel should I use in a Lexus RX 450?
The Lexus RX 450 is designed to run on unleaded gasoline with an octane rating of 87 or higher. Using a lower octane fuel may result in reduced engine performance and fuel efficiency. It is crucial to avoid using diesel, E85, or any other fuel types not recommended by the manufacturer.
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Lexus RX 450 Misc Document
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- Lexus RX 450 2014 Misc Documents QRG
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- (Free)
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- Lexus RX 450 2015 Misc Documents QRG
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