Land Rover Iidtool For Discovery 3 Britpart Manual

SU-6
IIDTool
GAP Diagnostic 7/15/2014 All right reserved
User manual: Version 8, Firmware V3.0
Land Rover Discovery 3/LR3, Range Rover Sport 2004-2009
 Use
IIDTool Pro: the function is embedded in the IIDTool Pro fi rmware. We recommend using a mobile 
device and App.
IIDTool BT: updating the tool to the Nav On Move «Special» fi rmware (V3.01 Build xyz) is needed. We 
recommend using a mobile device and App. Once the procedure is completed, simply revert back to 
the latest released version.
Notes on...

SU-7
IIDTool
Each Step Separately: Complete step 1 and start step 2. Remove the key from the ignition when the 
fi rst re-fl ash (step 2) has begun. Before starting step 3, turn the key to the ON position (II), connect on 
the mobile device and wait 30 seconds. The Radio will turn ON, shut down and turn ON again, step 3 
can now begin. Start step 3 and remove the key from the ignition when the re-fl ash as begun. There is 
no time constraint between step 2 and 3 or after step 3 is completed since the key is...

SU-8
IIDTool
•      Select «Confi gurations»
•      Press on «Show MMM Information»
•      Look at the «Main CPU Software / Bootloader Version»        
 
If your MMM fi rmware is at version 1030 or lower, replace your DVD with a newer version (2007 and 
up) or borrow one to update the unit. Unfortunately, GAP Diagnostic cannot supply this DVD.
GAP Diagnostic 7/15/2014 All right reserved
User manual: Version 8, Firmware V3.0
Land Rover Discovery 3/LR3, Range Rover Sport 2004-2009D3- 

SR-1
IIDTool
GAP Diagnostic 7/15/2014 All right reserved
User manual: Version 8, Firmware V3.0
Land Rover Discovery 3/LR3, Range Rover Sport 2004-2009
VI. Service Test Routine Defi nitions.
 
Defi nition
This section of the user manual explains all available service routines for this vehicle. Please note 
that depending on your vehicle’s confi guration, some routines may not be available.
 
 
CAUTION
It is considered good practice to connect a power supply (Midtronic’s 
PSC-550 or equivalent) to the battery...

SR-2
IIDTool
GAP Diagnostic 7/15/2014 All right reserved
User manual: Version 8, Firmware V3.0
Land Rover Discovery 3/LR3, Range Rover Sport 2004-2009
Suspension ECU
-Test Valve
This menu contains routines to allow manual control over valves of the EAS. Used for raising or lowe-
ring one vehicle corner or section at a time in order to diagnose problems with the suspension. 
 
WARNING
Care should be taken when using test valves routines. Make 
sure no objects or people are under the vehicle or near any...

SR-3
IIDTool
-Re-Enable EAS
This routine allows normal operation of the EAS to be resumed following a Defl ate routine.
   
-Defl ate modes
These routines defl ate the entire air suspension system, air springs, and/or the reservoir completely. 
 
WARNING
Be sure defl ation can be safely performed before starting the 
procedure! Make sure no objects or people are under the vehi-
cle or near any suspension components. Keep all doors closed.
Defl ation allows the safe removal of air suspension components. Three...

SR-4
IIDTool
GAP Diagnostic 7/15/2014 All right reserved
User manual: Version 8, Firmware V3.0
Land Rover Discovery 3/LR3, Range Rover Sport 2004-2009
-Build Mode
This routine deactivates or reactivates the air suspension.
 Use
For example, use this routine when the suspension needs to be deactivated for maintenance purposes.
Note: This function may cause error messages to appear on the instrument cluster display. It may also 
affect other vehicle systems. Upon exiting, the error will disappear. Use the...

SR-5
IIDTool
GAP Diagnostic 7/15/2014 All right reserved
User manual: Version 8, Firmware V3.0
Land Rover Discovery 3/LR3, Range Rover Sport 2004-2009
Engine ECU   
Note: For the service reminder reset routine, see the Instrument Pack ECU.
-Clear Adaption Values (petrol engine only)
This routine resets the adaption statistics back to factory default. In other words, after the engine adap-
tion is cleared, the engine ECU will have to «learn» the different sensors behaviors and compensate 
accordingly....

SR-6
IIDTool
Auxiliary Heater ECU   
-Fuel Priming
This routine will remove air from the system (if present) replacing it with fuel.
-Check Operation
This routine will activate the auxiliary heater regardless of the ambient and engine temperatures. This 
routine will begin by clearing faults stored in the ECU. If the routine fails, proceed with a read fault and 
fi x the issue. 
  Preparation (for both functions)
•      Start the engine.
•      Turn off the HVAC system.
Instrument Pack ECU
-Service...

SR-7
IIDTool
GAP Diagnostic 7/15/2014 All right reserved
User manual: Version 8, Firmware V3.0
Land Rover Discovery 3/LR3, Range Rover Sport 2004-2009
Transmission ECU   
-Clear Adaption Values
Gear shifting time tends to increase as internal components of a transmission wear out. This has a 
negative effect on the brake clutches. The transmission ECU will adapt to counteract the effect of wear 
and improve shifting.
This routine resets the adaption statistics back to factory default. After the adaption...