Land Rover/Range Rover GAP Diagnostic G4 IIDTool

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

All New L663 Defenders 2020 - 2025 (Please refer to picture also for more models)

2026+ L663 - only compatible in North America and Canada markets

Ships From

Australia (approx. 7 days worldwide from dispatch)

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

📄 Download Instructions