1993 Cadillac DeVille Owner's Manual - Page 198

You may feel the system working, or you may notice somenoise, but this is normal. The "TRACTION OFF" warning light lets you know if your traction control system isnot working. See "Traction Control System Warning Light" in the Index. , , ,, . I , I -1 Disc Brake Wear Indicators Your Cadillac has front disc brakes and rear drum brakes. Disc brake padshave built-in wear indicators that make a high-pitched warning sound when the brake pads are worn and new pads are needed. The sound may come andgo or be heard all the time your vehicle is moving (except when you are pushing on the brake pedal firmly). A CAUTION The brake wear waming sound means thgt sooner or later your brakes won't work well. That could lead to an accident. when you hear the brake wear warning sound, have your vehicle serviced. ., 5- I 185