Cadillac STS 2009 Convenience & Personalization Guide
![Cadillac STS 2009 manual cover](/images/UbFRRsjDeVLTPpSBwVRKwdIN/thumbs/thumb175x175.webp)
To reset the oil life indicator, turn the ignition to the "ON" position without starting the engine. Press the "INFO" button until "OIL LIFE REMAINING" is displayed. Press and hold the "RESET" button until "100%" is displayed.
For the 2009 Cadillac STS, it is recommended to use SAE 5W-30 engine oil that meets the GM6094M standard. Always check the owner's manual for the most accurate specifications.
If the navigation system is not working, try resetting it by turning off the vehicle and restarting it. Ensure the GPS antenna is unobstructed and check for blown fuses. Updating the navigation software may also resolve issues.
Regular maintenance for the 2009 Cadillac STS includes oil and filter changes every 5,000 to 7,500 miles, inspecting the brakes and tires, checking fluid levels, and replacing the air filter as needed. Refer to the service schedule in the owner's manual.
To pair your phone, enable Bluetooth on your phone and set it to discoverable. Use the vehicle's infotainment system to search for devices, select your phone, and follow the prompts to complete pairing.
If the battery keeps dying, check for any lights or accessories left on, test the battery's health, inspect the alternator, and ensure there are no electrical drains. A faulty battery or alternator might need replacing.
To replace a headlight bulb, open the hood and locate the back of the headlight assembly. Remove the dust cover, unplug the connector, and remove the old bulb. Insert the new bulb, reconnect the connector, and replace the dust cover.
The Check Engine Light can be triggered by various issues, such as a loose gas cap, faulty oxygen sensor, or a malfunctioning catalytic converter. Run a diagnostic scan to identify the exact cause.
To check the transmission fluid level, warm up the engine, park on a level surface, and leave the engine running. Remove the dipstick from the transmission, wipe it clean, reinsert it, and check the fluid level against the marked indicators.
The recommended tire pressure for the 2009 Cadillac STS is typically around 30-35 psi. Check the sticker on the driver's side door jamb or the owner's manual for the exact specifications.