We’re Here for You 

We’re Here for You 

See FAQs for availability. 

 

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 OnStar Connected Services Inquiries

clock icon clock icon Our Advisors* are available 24/7 at

phone icon phone icon 80004444433

For Questions About Your Cadillac, Chevrolet, Or GMC Vehicle 

clock icon clock icon Our customer communications center is open Saturday through Thursday, 8 AM – 8 PM or reach us on 

phone icon phone icon 80002000257

For Roadside Assistance

clock icon clock icon Our Advisors* are available 24/7 at

phone icon phone icon 800035702828

Kuwait

For OnStar Connected Services Inquiries 

clock icon clock icon Our Advisors* are available 24/7 at  

phone icon phone icon 22285334

For Questions About Your Cadillac, Chevrolet, Or GMC Vehicle 

clock icon clock icon Our customer communications center is open Saturday through Thursday, 7 AM – 7 PM or reach us on

phone icon phone icon +20221600508

For Roadside Assistance

clock icon clock icon Our Advisors* are available 24/7 at

phone icon phone icon +96522062975

Saudi Arabia

For OnStar Connected Services Inquiries

clock icon clock icon Our Advisors* are available 24/7 at

phone icon phone icon 8008449102 (STC) or 8008500674

For Questions About Your Cadillac, Chevrolet, Or GMC Vehicle 

clock icon clock icon Our customer communications center is open Saturday through Thursday, 7 AM – 7 PM or reach us on

phone icon phone icon 8008200048

For Roadside Assistance

clock icon clock icon Our Advisors* are available 24/7 at

phone icon phone icon 8008973779

Bahrain

For OnStar Connected Services Inquiries

clock icon clock icon Our Advisors* are available 24/7 at

phone icon phone icon 80006956

For Questions About Your Cadillac, Chevrolet, Or GMC Vehicle 

clock icon clock icon Our customer communications center is open Saturday through Thursday, 8 AM – 8 PM (Gulf Standard Time) or reach us on

phone icon phone icon 80004434

For Roadside Assistance

clock icon clock icon Our Advisors* are available 24/7 at

phone icon phone icon 80001779

International

For Questions About Your Cadillac, Chevrolet, Or GMC Vehicle 

clock icon clock icon Our customer communications center is open Saturday through Thursday, 8 AM – 8 PM (Gulf Standard Time) or reach us on

phone icon phone icon +20221601847 or +20238272817

For Roadside Assistance

clock icon clock icon Our Advisors* are available 24/7 at

phone icon phone icon +96265008145 

Have A Specific Query? 

We've got the answers. Visit our FAQs to find what you’re looking for.