Land Rover/Range Rover GAP Diagnostic G4 IIDTool BT
A powerful diagnostic system over IP (also called scan tool or code reader) in miniature format With a Bluetooth Smart module for mobile device connectivity. An absolute must for anyone who travels offroad or long distances!
- Fault Read / Clear of all vehicle systems
- Service routines (including service reminder reset)
- Live Data
- Manual Components Activation (Output Control)
- Calibrations (except suspension, see advanced programming functions)
Advanced Programming Functions
- Vehicle control modules software updates (ECU Re-Flashing*)
- Engine tuning, EGR Patching, Speed limiter raising and more (purchased separately***)
- Key programming (see user manual for supported vehicles and restrictions)
- Car Configuration / Personalization (CCF editing, full CCF access upon request)
- Height Adjustment ( lift of lower your new defender, front, rear, side to side individual or all) Great for levelling your vehicle while on a slope! Lift or drop your defender on demand beyond factory specs!
- Level out your Rooftop Tent from your phone while on an angled camping spot!
- Suspension individual sensor calibration (needed after a repair)
- Backup of original height and CCF values
- 3 personalised height profiles
- Allows self service/maintenance on various parts e.g. Brake Pads without the need for a dealer
Other great features!
- Remember Start/Stop to be off
- Turn off internal Wi-Fi/hotspot
- 007 Splashback
- Dynamic Mode (activated)
- And many more!
IOS/Android App Features
- Easy access to all Diagnostic and Programming functions
- Email exportation of faults, live data and ECU info
- Real-time logging of live data
- Up to 8 live values displayed simultaneously on graph and numerical views
- All live values (PIDs) available for all ECUs
- Complete Car Configuration File (CCF) access upon request, free of charge
- Guided suspension calibration algorithm which eliminates the need for a level surface, calculations and is done in 5 minutes
- Height Adjust screen with saved profiles and default height available in 2 clicks
- Height Control screen which allows height mode selection remotely and lower to bump stops feature
- Enhanced ECU Info function allowing to see if an ECU is up to date or if an update is available
- Jaguar support, XF, XJ and F-Types up to 2016. All 2017+ (Under Beta testing)
- And more
Manuals & Guides
https://www.gap-diagnostic.com/support/documents/iidtool/
https://landroverforums.com/forum/2020-defender-60/gap-iid-tool-summary-118688/
Suits
✅ Fully compatible
- New Defender L663 (2020+)*
- Discovery 3 / LR3 L319 (2004–2009)
- Discovery 5 L462 (2017+)
- Discovery Sport L550 (2020+)
- Freelander 2 / LR2 L359 (2007–2015)
- Range Rover Evoque L538 (2018+) and L551 (2019+)
- Range Rover L405 (2017–2022)
- Range Rover L460 (2022+)
- Range Rover Sport L320 (2005–2013)
- Range Rover Sport L494 (2017–2022)
- Range Rover Sport L461 (2023+)
- Range Rover Velar L560 (2017+)
🔌 Requires optional adapter or OBD modification
- Discovery 4 / LR4 L319 (2010–2016)
- Discovery Sport L550 (2014–2019)
- Range Rover Evoque L538 (2011–2017)
- Range Rover L322 (2010–2012)
- Range Rover L405 (2013–2016)
- Range Rover Sport L494 (2014–2016)
🧪 Jaguar (beta testing)
- E-Pace X540 (2018+)
- F-Pace X761 (2017+)
- F-Type X152
❌ Not compatible
- Defender L316 (2007–2015) and Range Rover L322 (2002–2009): please choose the G3 IIDTool
*2026+ models: full functionality in North America and Canada only. See note below.
Ships From
Australia (approx. 7 days worldwide from dispatch)
Ships from Australia · No import duties for Australian orders
Country Of Manufacture
Canada
Checkout shipping rates
Worldwide
Lead Time
In stock. Dispatch within 1-2 business days.
Pro module no longer available
Weight
0.2kg/0.4lbs
Please note
Please see the product pictures to see which features are included in each model.
VIN-Locked: The IIDTool BT comes with one free VIN License. Additional licenses are available
Up to 2025 Vehicles are now compatible.
2026 Model Year Vehicles outside of North America (US and Canada): Due to new cybersecurity laws, the IIDTool G4 is not fully compatible for vehicles in all markets outside of North America. A solution is forthcoming but will likely take some time.
As of now, vehicles in North America are not affected, and the IIDTool G4 has full functionality on all Land Rover vehicles, including the 2026 MY.
Instructions
