Get in Touch - Here's How
Whether you need help with your OnStar account, login information, Wi-Fi* connectivity, or simply have questions about the services, we're here for you.
Email Us
For OnStar Connected Services:
For Cadillac, Chevrolet or GMC vehicles:
Call Us
UAE
For Questions About Your Cadillac, Chevrolet, Or GMC Vehicle
Our customer communications center is open Saturday through Thursday, 8 AM – 8 PM or reach us on
80002000257
Kuwait
For Questions About Your Cadillac, Chevrolet, Or GMC Vehicle
Our customer communications center is open Saturday through Thursday, 7 AM – 7 PM or reach us on
+20221600508
Saudi Arabia
For OnStar Connected Services Inquiries
Our Advisors* are available 24/7 at
8008449102 (STC) or 8008500674
For Questions About Your Cadillac, Chevrolet, Or GMC Vehicle
Our customer communications center is open Saturday through Thursday, 7 AM – 7 PM or reach us on
8008200048
Bahrain
For OnStar Connected Services Inquiries
Our Advisors* are available 24/7 at
80006956
For Questions About Your Cadillac, Chevrolet, Or GMC Vehicle
Our customer communications center is open Saturday through Thursday, 8 AM – 8 PM (Gulf Standard Time) or reach us on
80004434
International
For Questions About Your Cadillac, Chevrolet, Or GMC Vehicle
Our customer communications center is open Saturday through Thursday, 8 AM – 8 PM (Gulf Standard Time) or reach us on
+20221601847 or +20238272817
