32. Disable Auto Start-Stop to Save Battery Life and Reduce Wear

Many cars automatically shut off the engine at red lights to save fuel, but it drains the battery and stresses the starter over time. Look for the “A-Off” or start-stop button near the gear selector and press it once before each drive to keep the engine running.
Experienced drivers disable it in stop-and-go city traffic, extreme temperatures, or when towing. You’ll notice smoother operation and longer battery life without losing much efficiency on highways. It’s one of the most popular “real driver” customizations for daily comfort.