Fix Weight Sync Not Working with Garmin Connect
Complete troubleshooting guide to resolve weight syncing issues between Apple Health and Garmin Connect using WeightSyncr.
Quick Fix Checklist
Comprehensive troubleshooting guide covering the most common issues that prevent weight data from syncing from Apple Health to Garmin Connect.
Table of Contents
Quick Fixes (Try These First)
Before diving into detailed troubleshooting, try these common solutions that fix most sync issues:
🚀 Quick Fix Checklist
- Force close and reopen WeightSyncr
- Pull down to refresh on the Home tab
- Check your internet connection
- Try manually syncing one entry (tap the sync button)
- Restart your iPhone (fixes many permission issues)
Success rate: These steps resolve about 60% of sync issues!
If these don't work, continue to the detailed troubleshooting below.
Check App Permissions
WeightSyncr Apple Health Permissions
- Open Settings on your iPhone
- Go to Privacy & Security > Health
- Tap WeightSyncr
- Ensure "Weight" is toggled ON
- If it's already on, try toggling it OFF and ON again
Apple Health Data Sources
- Open the Apple Health app
- Tap Browse > Body Measurements > Weight
- Scroll down and tap "Data Sources & Access"
- Verify your scale (Withings, Fitbit, etc.) appears in the list
- Make sure WeightSyncr has READ access
No weight data in Apple Health? The problem is with your scale → Apple Health connection, not WeightSyncr. Check your scale's app settings first.
Garmin Connection Issues
Check Connection Status
- Open WeightSyncr
- Go to the Settings tab
- Look for your Garmin connection status
- Green "Connected" = Good
- Red "Disconnected" or error = Needs fixing
Reconnect Your Garmin Account
- In WeightSyncr Settings, tap "Disconnect"
- Tap "Connect Garmin Account"
- Enter your Garmin Connect credentials
- Complete 2FA if prompted
- Tap "Authorize"
Common Garmin Connect Issues
- Wrong credentials: Make sure you're using your Garmin Connect login, not Garmin Express
- 2FA required: Accounts with 2FA may need periodic re-authentication
- Account locked: Check if you can log into garmin.com directly
- Server issues: Try again in a few hours if Garmin Connect is down
Apple Health Data Issues
No Weight Data Showing in WeightSyncr
- Open Apple Health app
- Go to Browse > Body Measurements > Weight
- Verify you have recent weight entries
- If no data: The issue is with your scale → Apple Health connection
- If data exists: Check WeightSyncr permissions above
Old Data Not Syncing
WeightSyncr shows the most recent entries first. For older data:
- Use "Sync Past Entries" (premium feature)
- Or scroll down in the Home tab to find older entries
- Tap the sync button next to each entry manually
Weight Units (lbs vs kg)
You can choose your preferred weight unit in WeightSyncr's Settings tab. The app will display weights in your chosen unit regardless of how they're stored in Apple Health.
Understanding Sync Status
WeightSyncr shows different icons next to each weight entry:
✅ Synced Successfully
Data uploaded to Garmin Connect
📋 Pending Sync
Tap the sync button to upload
❌ Sync Failed
Check connection and try again
Advanced Troubleshooting
Reset All Connections
If nothing else works, try a complete reset:
- Disconnect Garmin in WeightSyncr Settings
- Go to iPhone Settings > Privacy & Security > Health > WeightSyncr
- Toggle all permissions OFF, then ON again
- Force close WeightSyncr completely
- Restart your iPhone
- Open WeightSyncr and reconnect everything
Check for iOS Updates
Apple Health permissions can be affected by iOS updates:
- Go to Settings > General > Software Update
- Install any available updates
- Restart your device after updating
- Recheck WeightSyncr permissions
Network and VPN Issues
- Disable VPN temporarily: Some VPNs block Garmin Connect access
- Try different networks: Switch between WiFi and cellular
- Check firewall: Corporate networks may block Garmin Connect
When to Contact Support
Contact WeightSyncr support if you've tried everything above and:
- ✅ You can see weight data in Apple Health
- ✅ WeightSyncr shows "Connected" to Garmin
- ✅ You can log into Garmin Connect directly
- ❌ But weight entries still fail to sync
📧 Before Contacting Support
Please include this information to help us solve your issue quickly:
- • iOS version (Settings > General > About)
- • WeightSyncr version (Settings tab in app)
- • Your scale brand (Withings, Fitbit, etc.)
- • Screenshot of the failed sync entry
- • Screenshot of WeightSyncr Settings showing connection status
WeightSyncr Team
We help health enthusiasts sync their data seamlessly across platforms.