BMW 745i Sedan 7 Series 2003 Owner's Manual
![BMW 745i Sedan 7 Series 2003 manual cover](/images/8a57b9a530099ae2f307a89a/thumbs/thumb175x175.webp)
The 2003 BMW 745i typically requires synthetic 5W-30 engine oil that meets BMW Longlife-01 specifications. Always check your owner's manual for the most accurate information.
For optimal performance, it is recommended to change the oil every 7,500 to 10,000 miles or at least once a year. Consider more frequent changes if the vehicle is driven under severe conditions.
The recommended tire pressure for the 2003 BMW 745i is typically 32 psi for the front tires and 35 psi for the rear tires. Refer to the sticker on the driver's side door jamb for exact specifications.
To reset the service indicator light, turn the ignition key to position 1, press and hold the odometer reset button, and then turn the key to position 2. Release the button when the service indicator starts flashing.
Common electrical issues include faulty window regulators, problems with the iDrive system, and intermittent dashboard light failures. Regular maintenance and inspections can help prevent these issues.
To replace the battery, use a small flathead screwdriver to carefully pry open the key fob. Replace the old battery with a new CR2032 battery, ensuring the positive side faces up. Reassemble the key fob.
Regular maintenance tasks include oil changes, brake inspections, tire rotations, coolant level checks, and replacing air filters. Refer to the owner's manual for a detailed maintenance schedule.
Check the battery and connections, inspect the starter motor, and ensure the fuel pump is functioning. If issues persist, consult a professional technician for a thorough diagnosis.
To replace brake pads, lift the vehicle, remove the wheel, detach the caliper, and remove the old pads. Install new pads, reattach the caliper, and ensure all components are secured before lowering the vehicle.
The 2003 BMW 745i does not have a dipstick for transmission fluid. Checking the level requires lifting the vehicle and accessing the transmission fill plug. Consult a professional to ensure proper procedure and safety.