2010 to 2016 except L494 and L405 In the Body Control ECU, Car Config Function - Towbar -> With Trailer Tow Attachment - Trailer module -> select the correct one - TowingAero -> Fitted (tow assist will only work if surround cameras are fitted) -  Towing - Tow Ball -> Fitted  L494 2014 to [...]
The earlier Discovery 4, 2010 and 2011 and Range Rover L322 2010-2012, are fitted with a ZF 6-speed transmission. Land Rover never intended for flappy paddles to be functional on these model years. GAP Diagnostic has modified the transmission firmware to enable them. This enabling is exclusively available with an IIDTool and for the following [...]
GAP Diagnostic modified the 2007 and up instrument pack firmware so that it behaves accordingly on earlier 2004 to 2006 Discovery 3/LR3 and Range Rover Sport. This modification allows adding the clock display without any of the following inconvenient: Auxiliary heater lamp (red indication, left of the information display) turning on when the headlamps are [...]
It is now possible to replace a defective instrument pack with a used unit for the following vehicles: Discovery 3/LR3, All Range Rover Sport, 2005-2009 This feature is only available with an IIDTool. A brand new Instrument Pack unit is required for all other diagnostic tools. Available upon request only.
Menu->Car Config->Audio Control Module->Type Multi Media set to High
This can only be done on Range Rover 2002-2005. All other vehicles can have the standard height changed only which is the reference point for all other height modes. For example, if the standard height is increased by 10 mm (Menu->Height->Adjust All), all other height modes, Offroad, Access and Highway height, will also be 10 [...]
Up to 2009 vehicles Changing the CCF setting is not sufficient. Please refer to the IIDTool user manual for additional instructions. 2010 and up vehicles Enabling destination while on the move cannot be done with a diagnostic tool.
All 2010 and onward IIDTool Menu->Car Config->BCM Body Control-> Cruise Control Display set to Full priority JAG Cruise Control set to Normal Cruise Control set to Fitted  Discovery 3/LR3, Range Rover Sport up to 2009 IIDTool Menu->Car Config->Instrument Pack-> Steering wheel control set to Resistive ladder 1 Speed Control set to Fitted
For Discovery 3/LR3 and Range Rover Sport up to 2009 This cannot be done since Land Rover never implemented it. Aftermarket kits are available. Â For 2010 and up vehicles fitted with a FBH (not the electric heater) IIDTool Menu->Car Config->HVAC Ventilation-> FBH Call Start is equal to Fitted radio. Â This is the one related [...]
On Discovery 3 and Range Rover Sport up to 2009 Remove the wheel sensors and disable the TPMS in the CCF, Menu--Car Config--Body Control. You can also leave the sensors and disconnect the fuse. This will however disable both the TPMS and parking aid (PAM) ECUs. Else, disconnect the TPMS ECU itself (in the center [...]