Contact Us

Téléphone

1.888.4.ONSTAR (1.888.466.7827)

Poste

Services aux abonnés OnStar
C.P. 455
Station A, Windsor (Ontario) N9A 6L7

Paiements

Dept #77246
OnStar Canada
PO Box 8084 STN A
Toronto ON M5W 3W5