GAP Diagnostic
GAP IIDTool G4 BT
Professional-grade diagnostic tool specifically designed for Land Rover vehicles. Full-system diagnostics, calibrations, service routines, live data, and CCF coding/personalization on supported models. LR4 is supported; requires GAP OBD adapter to isolate pins 12/13. App (iOS/Android) via Bluetooth. VIN-locked licensing.
Rating:
β
β
β
β
β
(4/5)

Specifications
System Coverage
10/10
Special Functions
10/10
Coding & Programming
10/10
Interface & Ease of Use
9/10
Update & Support
10/10
Compatibility
Discovery 3/4, LR3/LR4, RRS L320, 2017+ (with adapter for LR4)
Price & Value
6/10
Pros
- Full-system diagnostics including EAS, EPB, SAS, HVAC, instrument cluster
- EAS calibration and service routines
- EPB service mode and maintenance
- CCF coding and personalization on supported models
- Live data streaming
- Regular firmware updates
- Active community support
- Clean, intuitive mobile app interface
Cons
- VIN-locked licensing (one vehicle per license)
- Higher price point than generic scanners
- Land Rover-specific only (not universal)
- Requires smartphone/tablet for full functionality
