An attempt to authenticate with a client certificate failed. A valid client certificate is required to make this connection.

Click on the links below to try to resolve this issue on your own.

• Single Sign-On Registration(required for all users)
• Single Sign-On Corporate User Troubleshooting
• Single Sign-On Vendor/External User Troubleshooting
• Single Sign-On iOS Troubleshooting

If you have queries or continuous problems, please contact the VWGoA helpdesk at (248) 754-4357.