CarMD Connect: How to Use the Repair Shop Scheduling Feature Purpose To guide you in scheduling repair shop appointments through the CarMD Connect app. Step 1- Tap the 'Cars' button on the footer navigation bar. Step 2 - Tap the vehicle to schedule a service for. Step 3 - Tap the ‘Health Status’ button. Step 4 - Tap the ‘Schedule Service’ button and follow the prompts to complete and schedule service (shop referral where applicable).