Fast Facts
Remote Horn & Lights
Whether you're parked on a city street or in a stadium parking lot, OnStar makes it easy to locate your vehicle quickly. Contact OnStar at 1.888.4.ONSTAR (1.888.466.7827). If you are a TTY user, please call us toll free at 1.877.248.2080 or e-mail us at TTY@onstar.com for assistance.
- OnStar can flash your exterior lights* and sound your horn so you can find your vehicle.
- With a far greater range than remote key controls, OnStar can help even when your vehicle is at the opposite end of a crowded parking lot.
*Headlamp and/or parking-lamp flash varies by vehicle.