Dolphin Liberty Cordless Battery-Powered Robotic Pool Cleaner with Multi-Layer Filtration for In-Ground Pools up to 40 ft CABLE-TANGLE Error Fix: Cable Tangling

Error code CABLE-TANGLE on the Dolphin Liberty Cordless Battery-Powered Robotic Pool Cleaner with Multi-Layer Filtration for In-Ground Pools up to 40 ft means: Cable Tangling. The floating power cable twists, knots, and tangles during cleaning — straighten the cable fully before each use, check that the swivel connector at the robot end rotates freely, and store the cable loosely without tight coils to prevent memory curl

The most successful fix is "Replace or Repair the Swivel Connector and Cable" (medium difficulty, ~40 minutes). Estimated DIY cost: $10-$25. HomeMD has 2 community-ranked fixes for this error.

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Yes — the top-ranked community fix ("Replace or Repair the Swivel Connector and Cable") is rated medium difficulty and takes about 40 minutes. Tools needed: T15 Torx screwdriver, Multimeter, Needle-nose pliers.

DIY cost: $10-$25. Professional repair typically costs $120-$170. Many homeowners save money by trying the top-ranked community fix first.

The Dolphin Liberty Cordless Battery-Powered Robotic Pool Cleaner with Multi-Layer Filtration for In-Ground Pools up to 40 ft has 8 other known error codes, including: APP-CONNECT (App Connection Failure), BATT-CHARGE (Battery Not Charging), BATT-LOW (Battery Low or Depleted), BATT-OVERHEAT (Battery Overheating), BRUSH-STOP (Brushes Not Spinning), and 3 more.

Error code CABLE-TANGLE also appears on 8 other Dolphin models: E10 Automatic Robotic Pool Vacuum Cleaner with Active Scrubber Brush and Top Load Filters for Above-Ground Pools up to 30 ft, EON 120d Robotic Pool Cleaner with DebrisLock Backwash Filter and SmartMap Navigation for In-Ground Pools up to 50 ft, Nautilus CC Plus Wi-Fi Robotic Pool Vacuum Cleaner with Wall Climbing and Scrubber Brush for In-Ground Pools up to 40 ft, Nautilus CC Robotic Pool Vacuum Cleaner with Scrubber Brush for In-Ground Pools up to 33 ft, Premier Robotic Pool Cleaner with Smart Navigation and Multi-Media Filtration for In-Ground Pools up to 50 ft, Proteus DX3 Robotic Pool Cleaner with Active Scrubber Brush and Wall Climbing for In-Ground Pools up to 33 ft, and 2 more. The fix may vary by model, so check each model's specific page for tailored repair steps.