Lexus IS 250 Workshop Manuals and Repair Manuals

To adjust the side mirrors in a Lexus IS 250, start by sitting in the driver's seat and ensuring the vehicle is in a stationary position. Locate the mirror adjustment switch on the driver's side door panel. Use the switch to adjust the side mirror horizontally and vertically until you have a clear view of the surrounding areas. It is recommended to adjust the mirrors before driving to ensure optimal visibility.

To change the oil in a Lexus IS 250, start by lifting the vehicle with a jack and securely supporting it with jack stands. Locate the oil drain plug underneath the engine and remove it to drain the old oil. Once the oil has drained completely, replace the drain plug and remove the oil filter. Install a new oil filter, then refill the engine with the recommended amount and type of oil.

To check the brake fluid in a Lexus IS 250, start by locating the brake fluid reservoir under the hood. The reservoir is usually located near the firewall, on the driver's side. Remove the cap and check the fluid level against the "MAX" and "MIN" markings on the reservoir. If the fluid level is below the "MIN" marking, it may indicate a leak or low brake pad thickness. In such cases, it is recommended to have the brake system inspected by a qualified technician.

To check the engine coolant level in a Lexus IS 250, start by parking the vehicle on a level surface and allowing the engine to cool down. Open the hood and locate the coolant reservoir, usually a translucent plastic tank. Check the coolant level against the "FULL" and "LOW" markings on the reservoir. If the coolant level is below the "LOW" marking, add a 50/50 mixture of coolant and distilled water to bring it to the proper level.

To check the transmission fluid in a Lexus IS 250, start by parking the vehicle on a level surface and ensuring the engine is warm. Locate the transmission dipstick, usually labeled with a yellow handle, and remove it. Wipe the dipstick clean, reinsert it fully, and then remove it again. Check the fluid level indicated on the dipstick against the markings for "Hot" or "Cold" depending on the engine temperature. If the fluid level is low, add the appropriate type of transmission fluid as recommended by the manufacturer.

To replace a brake light bulb in a Lexus IS 250, start by opening the trunk and locating the access panel behind the taillight assembly. Remove the screws or clips securing the access panel and carefully remove it. Twist and remove the bulb socket, then remove the old bulb and insert a new one. Reattach the bulb socket, secure the access panel, and test the brake lights to ensure proper functionality.

To replace a headlight bulb in a Lexus IS 250, start by opening the hood and locating the back of the headlight assembly. Twist and remove the bulb connector, then unlock and remove the bulb holder. Take out the old bulb and insert the new one, making sure it is securely in place. Finally, reattach the bulb holder, twist in the bulb connector, and test the headlights to ensure proper functionality.

To replace a taillight bulb in a Lexus IS 250, start by opening the trunk and locating the access panel behind the taillight assembly. Remove the screws or clips securing the access panel and carefully remove it. Twist and remove the bulb socket, then remove the old bulb and insert a new one. Reattach the bulb socket, secure the access panel, and test the taillights to ensure proper functionality.

To replace a windshield wiper blade in a Lexus IS 250, start by lifting the wiper arm away from the windshield. Locate the release tab or button on the wiper blade connector and press it to release the old blade. Slide the old blade off the connector and attach a new blade, making sure it is securely in place. Gently lower the wiper arm back onto the windshield.

To replace the battery in a Lexus IS 250 key fob, start by prying open the key fob using a small flathead screwdriver. Carefully remove the old battery and replace it with a new one of the same type. Make sure the battery is inserted correctly, then snap the key fob casing back together. Test the key fob to ensure it is functioning properly.

To replace the cabin air filter in a Lexus IS 250, start by locating the cabin air filter housing. It is usually located behind the glove compartment or under the dashboard on the passenger side. Remove the retaining clips or screws securing the housing, then open it to access the old filter. Remove the old filter and replace it with a new one, making sure it is properly aligned. Close the housing and secure it back in place.

To reset the maintenance light on a Lexus IS 250, start by turning the ignition switch to the "ON" position without starting the engine. Locate the trip meter reset button and hold it down. While holding the button, turn the ignition switch to the "OFF" position, then back to the "ON" position. Continue holding the button until the maintenance light turns off, indicating that the reset was successful.

The air filter in a Lexus IS 250 should generally be replaced every 15,000 to 30,000 miles, or as recommended by the manufacturer. However, if you frequently drive in dusty or polluted environments, it may be necessary to replace the air filter more often. A clean air filter allows for proper airflow to the engine, improving fuel efficiency and overall performance.

The recommended tire pressure for a Lexus IS 250 is typically 32 PSI for both the front and rear tires. However, it is always best to consult the owner's manual or the tire placard located on the driver's side door jamb for the specific recommended tire pressure for your vehicle. Proper tire pressure ensures optimal handling, fuel efficiency, and tire longevity.

The recommended coolant for a Lexus IS 250 is a high-quality ethylene glycol-based coolant with a mixture of 50% coolant and 50% distilled water. It is important to use the correct coolant to ensure proper engine cooling and prevent corrosion. Refer to the owner's manual or consult a Lexus dealership for the specific coolant brand and type recommended for your vehicle.