Gap Diagnostic IIDTool Pro User manual

IIDTool Pro, IIDTool BT
and IIDTool
For all supported vehicles
By
I1
User Manual Version 33
Firmware V3.0

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IIDTool
GAP Diagnostic 2019-07-15 All Rights Reserved
User Manual : Version 33, Firmware V3.0
WARNING
For your safety and that of others, please read this manual be-
fore using the IIDTool. Failure to follow instructions could result
in serious consequences.
WARNING
The IIDTool is a powerful diagnostic device that allows reading
and clearing of logged faults as well as changing vehicle con-
guration and / or settings. It is designed for use by very well-
informed individuals or professional automotive technicians. It
is the sole responsibility of the user to make sure that he
has the necessary skills and training required to use the IID-
Tool.
Read this instruction manual carefully!
Disclaimers
Neither the distributors nor the manufacturer (GAP Diagnostic, Inc.) accept any responsibility or liability
for damages incurred through use of the IIDTool. This includes all damages to the vehicle itself, vehicle
systems or property. This also includes injuries to the user or other persons. The warranty is limited
to the functionality of the IIDTool itself (for further warranty details, please consult the last page of this
document). This includes especially:
• Damages incurred through improper use of the IIDTool
• Damages incurred through the use of the IIDTooltochangevehiclecongurationand/orset-
tings
• Damages incurred by changing the height settings of the electronic air suspension. Changing
the height settings either up or down can make the vehicle less stable. Do not drive vehicles
in an unstable condition!
• Damagesincurredthroughclearingfaultswithoute󰀨ectingproperrepairs
• Damages incurred through usage of any third party products delivered by the IIDTool.
WARNING The IIDTool is not designed to be left in place for long periods.
Please unplug after use!

2 3
IIDTool
GAP Diagnostic 2019-07-15 All Rights Reserved
User Manual : Version 33, Firmware V3.0
Terms and conditions
Do not copy or reverse engineer
Whileconsiderablee󰀨orthasbeenmadetomaketheinformationprovidedinthissectionascomplete
and accurate as possible, it does not and cannot cover all possible situations. The authors cannot ac-
cept any responsibility for any damages which may occur from the use or misuse of these procedures,
nor can the authors accept any responsibility for any damages which may result from personal injury
or property damage which allegedly may be caused by the use or misuse of these procedures. No
responsibility is accepted for missing or incorrect information. Those who use these procedures shall
accept all responsibility for performing the work which may be described below.
Specicationsaresubjecttochangewithoutpriornotice.
Suggestions
For convenience and even security purposes, it is suggested that the user keeps an updated version
of this manual in PDF format on his or her mobile devices. Thus, accessibility to procedures will be
possible anywhere and anytime. By the same token, the computerized version facilitate searching for
a particular topic.
You can proceed to download the User’s Manual on the manufacturer’s website :
https://www.gap-diagnostic.com/support/documents/IIDTool/
The manual is updated regularly.

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IIDTool
1 Introduction..............................................................................17
1.1 IIDTool objectives.................................................................................. 17
1.2 Description of each IIDTool models .................................................... 17
1.3 Connectors descriptions...................................................................... 18
1.4 Brief descriptions of o󰀨ered Functions.............................................. 19
1.4.1 Functions categorized by Objectives ................................................. 19
1.4.2 Functions classication....................................................................... 20
1.4.3 Access levels to IIDTool Functions (licence) ..................................... 21
1.5 Additional Licence ................................................................................ 21
1.6 Supported vehicles/platforms ............................................................. 22
1.6.1 Model Year Identication...................................................................... 22
1.6.2 Model-Referent code of covered vehicles .......................................... 23
1.7 Interfaces ............................................................................................... 24
1.7.1 Interfaces presentation ........................................................................ 24
1.7.2 Availability of Interfaces for each tool ................................................ 27
1.7.3 Characteristics of each Interface ........................................................ 28
1.7.4 Mobile App............................................................................................. 29
1.7.5 Compatible mobile devices.................................................................. 29
1.7.6 App parameters..................................................................................... 30
Available settings and description...................................................................... 31
1.8 Demonstration Mode (Android Only) .................................................. 32
1.9 LogIn ...................................................................................................... 33
1.10 Binding................................................................................................. 34
2 Getting started.........................................................................35
2.1 Before rst usage ................................................................................. 35
2.2 Create a user account on the website ................................................ 36
2.3 Installing the Updater Software ........................................................... 37
2.4 Installing Interfaces .............................................................................. 39
2.4.1 Intalling the PC-based interface*......................................................... 39
Table of content

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IIDTool
4
2.4.2 Installing the Integrated Interface ....................................................... 39
2.4.3 Installing the Application (App) IIDControl ........................................ 39
2.5 Updating the IIDTool rmware ............................................................. 40
2.5.1 Steps for updating the IIDTool............................................................. 40
2.5.2 Update ECU les only (Pro)................................................................. 41
2.5.3 Language ............................................................................................... 42
2.6 Synchronizing the Mobile Application (BT/Pro)................................. 43
2.7 Safety and tips ...................................................................................... 45
2.7.1 Safety .................................................................................................... 45
2.7.2 Tips to avoid battery drainage............................................................. 46
2.8 General operation of the IIDTool.......................................................... 47
2.8.1 OBDII Port location............................................................................... 47
2.8.2 Connecting the IIDTool......................................................................... 49
2.8.3 Mobile Application, Navigation and Controls..................................... 50
Denition ............................................................................................................... 50
Integrated Interface replica.................................................................................. 51
Language............................................................................................................... 51
2.8.4 Integrated Interface, Navigation and Commands .............................. 52
2.8.5 PC interface Navigation and Commands (discontinued).................. 54
2.8.6 Disconnecting the IIDTool.................................................................... 56
2.9 Activation............................................................................................... 57
2.9.1 App, Activation using the mobile App, online mode ......................... 58
2.9.2 App, Activation using the mobile App, o󰀪ine mode ......................... 60
2.9.3 Activation using the Integrated (II) or PC Interface ........................... 62
2.9.4 Obtain the unlock code ........................................................................ 63
2.9.5 Pro, Additional activation steps .......................................................... 65
O󰀪ine mode.......................................................................................................... 65
Online mode .......................................................................................................... 65
2.9.6 Obtain an additional licence ................................................................ 67
2.9.7 Transfer of ownership .......................................................................... 69
2.9.8 Permissions........................................................................................... 70
3 Diagnostic Keys.......................................................................72
3.1 Fault Concept-1st Key ......................................................................... 72

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IIDTool
3.1.1 Faults introduction ............................................................................... 72
3.1.2 Faults Detection.................................................................................... 72
3.1.3 Faults types, brief description............................................................. 74
3.1.4 Faults denitions .................................................................................. 75
3.2 Completing the Diagnosis-2nd Key ...................................................... 75
3.2.1 Diagnostic procedure in the presence of a Cascade E󰀨ect ............. 75
4 IIDTool Functions ....................................................................76
4.1 Introduction to Functions .................................................................... 76
4.1.1 Directory of Functions.......................................................................... 77
4.1.2 Denitions and examples of Functions usage................................... 78
4.1.3 General Access to Functions............................................................... 80
4.2 Function “ Version ” .............................................................................. 80
4.2.1 Denition ............................................................................................... 80
4.2.2 Access ................................................................................................... 80
4.3 Function “ Faults ” ................................................................................ 81
4.3.1 Sub-Function “ Read Faults ”............................................................... 81
Denition ............................................................................................................... 81
II Access ................................................................................................................ 81
App Access ........................................................................................................... 82
4.3.2 Sub-Function “ Clear Faults ”............................................................... 83
II Access ................................................................................................................ 83
App Access ........................................................................................................... 83
4.3.3 Faults decoding .................................................................................... 84
Structure of Fault codes provided by the IIDTool.............................................. 84
Code Elements...................................................................................................... 84
Element “ Denition ” ........................................................................................... 86
Additional information, freeze frames ................................................................ 87
Decoding status bits (4th element of the fault code).......................................... 87
Show All ECUs ...................................................................................................... 91
4.3.4 Sub-Function “ Advanced Read ” ....................................................... 92
Denition ............................................................................................................... 92
II Access ................................................................................................................ 92
App Access ........................................................................................................... 93
4.4 Function “ Height ” ................................................................................ 94

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IIDTool
6
4.4.1 Denition ............................................................................................... 94
4.4.2 Sub-function denitions....................................................................... 95
4.4.3 Limits ..................................................................................................... 95
4.4.4 App : Layout denition......................................................................... 97
Main screen layout ............................................................................................... 97
Changing a height setting.................................................................................... 98
Additional height modes (L322-02 only)............................................................. 99
4.5 Function “ Height Control ” (App,L319-10, L320-10, L322-10, L405, L494)102
4.5.1 Denition ............................................................................................. 102
4.5.2 Buttons description ............................................................................ 102
4.6 Function “ Calibration ” of systems and components..................... 103
4.6.1 Denition ............................................................................................. 103
4.6.2 Steering Angle Sensor (L322, L319, L320, L316*) ............................ 103
Steering angle sensor calibration ..................................................................... 103
Steering angle sensor renew (L322-02, L322-06)............................................. 103
4.6.3 Parking Brake (L322-06, L322-10, L319, L320) ................................ 103
Longitudinal Accelerometer Sensor Calibration ............................................. 103
4.6.4 Anti-lock Braking System (ABS)........................................................ 104
Yaw Rate Sensor Calibration (ABS, L319-10, L320-10, L322-10) ............... 104
4.6.5 Transfer Case (L319, L320, L322-06, L322-10, L405, L494) ............. 104
Clutch Calibration............................................................................................... 104
Position or Range Sensor Calibration .............................................................. 104
XY Sensor Calibration (gear position sensor, manual transaxles only)........ 104
4.6.6 Engine (L316-12 with DSC) ................................................................ 105
Steering angle sensor calibration ..................................................................... 105
4.6.7 Active Damping (L322-10) .................................................................. 105
4.6.8 Suspension.......................................................................................... 105
II Sensors calibration ......................................................................................... 106
App Sensors calibration .................................................................................... 110
Original standard heights .................................................................................. 112
4.6.9 Adaptive Cruise Control (L322-10) .....................................................113
4.6.10 Power Steering (L538) .......................................................................113
Calibration ........................................................................................................... 113
VIN learn .............................................................................................................. 113
4.7 Function “ Service Test ” .................................................................... 114

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IIDTool
4.7.1 Denition ..............................................................................................114
4.7.2 Suspension...........................................................................................115
Test Valve............................................................................................................. 115
Re-Enable EAS.................................................................................................... 118
Deate modes ..................................................................................................... 118
Set tight / normal tolerance (All except L322-02)............................................. 119
Transport Mode (L322-02) and Build Mode (All except L322-02) ................... 119
4.7.3 Electronic Parking Brake ....................................................................119
Unjam (L322-06, L322-10, L319-04, L320-05, L319-10, L320-10)..................... 119
Normale or Service position (L405, L494, L538, L359 2013+)......................... 120
4.7.4 Engine .................................................................................................. 120
Clear Adaption Values (L316, Petrol : L322, L319, L320) ............................... 120
Fuel priming (petrol only, L319-04, L320-05).................................................... 121
Fuel Lift Pump Reset (Diesel only, L319, L320, L322*, L316).......................... 121
Injector Replacement (L316).............................................................................. 121
DPF Pressure Sensor Reset (L316-12) ............................................................. 121
DPF Replacement Reset (L316-12).................................................................... 122
Mass Air Flow Replacement Reset (L316-12)................................................... 122
Reset Oil Counter (L316-12*, L359 2013+)........................................................ 122
Turbocharger Replacement Reset (L316-12).................................................... 122
Renew security ID between 10AS and PCM (L316) ......................................... 122
High PSI Pump Reset (L316-07) ........................................................................ 123
Pilot Correction Learning (L316-07, L319-04 and L320-05)............................. 123
4.7.5 Fuel Burning/Auxiliary Heater (L322-10, L319, L320) ...................... 124
Fuel Priming ........................................................................................................ 124
Check Operation ................................................................................................. 124
4.7.6 Instrument Pack.................................................................................. 124
Service Interval Reset (All except L322-02, L359 2013+*, L538*) ................... 124
4.7.7 Transmission....................................................................................... 125
Adaption clear (L322-06, L322-10, L319, 6 speed) ........................................... 125
4.7.8 Body Control/Processor..................................................................... 126
Key programming (VIN locked L319-04, L320-05) ........................................... 126
Key Programming (VIN locked L322-06)........................................................... 127
Add a key (VIN Locked L322-10, L319-10, L320-10, L538, L359 2013+) ......... 128
Check number of keys (L322-10, L319-10, L320-10, L538, L359 2013+, L494, L405)
128
Battery Replacement (L322-10, L319-10, L320-10, L550) ................................ 129
Deactivate Valet Mode (L322-10, L319-10, L320-10) ........................................ 129
Transport Mode activation, deactivation (L322-02, L322-06).......................... 129

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IIDTool
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ECU renew (L322-02, L322-06)........................................................................... 129
Crash Status Reset (L359 up to 2012) .............................................................. 129
Driver/Passenger Door Glass Learn (L319-10, L320-10, L359, L322-10) ....... 129
4.7.9 Airbag (L322-10, L319, L320, L538) ................................................... 129
Set Normal Mode ................................................................................................ 129
4.7.10 HVAC Heat / Cool .............................................................................. 129
Learn Actuator Limits (L322-10, L319-10, L320-10) ......................................... 129
Stepper motor initialization (L319-10, L320-10, L405, L494)........................... 129
Set HVAC for AHCM (L322-10) ........................................................................... 129
4.7.11 All ECUs ............................................................................................. 130
Vehicle Reset (L322-10, L319, L320) ................................................................. 130
4.7.12 10AS (L316) ....................................................................................... 130
Key programming (VIN locked) ......................................................................... 130
Renew security ID between PCM and 10AS ..................................................... 130
4.7.13 Anti-lock Braking System (ABS)...................................................... 130
BT/Pro Brake bleeding (VIN locked, L319, L320, L322-06, L322-10) .............. 130
4.7.14 Rain sensor ....................................................................................... 131
Initialization (L322-02, L322-06)......................................................................... 131
4.7.15 Rear Di󰀨erential (VIN locked, L319, L320, L322-06, L322-10)......... 131
Self-Test ............................................................................................................... 131
4.8 Function “ Live Values ” (LV) .............................................................. 132
4.8.1 Denition ............................................................................................. 132
4.8.2 II Viewing live values when using the integrated interface............. 132
4.8.3 App Viewing live values when using the mobile App...................... 133
Live value selection and sampling rate ........................................................... 133
Basic controls ..................................................................................................... 133
Graph view options ............................................................................................ 135
Using the My Favorite feature ........................................................................... 138
Trigger feature..................................................................................................... 141
4.8.4 App Viewing and exporting logs ....................................................... 145
4.8.5 App Sharing Logs ............................................................................... 146
Access ................................................................................................................. 146
Sharing to friends ............................................................................................... 147
4.8.6 App Online Logs ................................................................................. 148
Viewing logs........................................................................................................ 148
4.9 Function “ Control Input / Output ”.................................................... 149

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IIDTool
4.9.1 Denition ............................................................................................. 149
4.9.2 Electronic Parking Brake ECU........................................................... 150
Select Normal or Service position (L322-06, L319-04, L320-05)..................... 150
4.10 Function “ Car Conguration ”......................................................... 151
4.10.1 Denition ........................................................................................... 151
Car Conguration File ........................................................................................ 151
Congurations of the BCM and LCM (L322-02 L322-06)................................. 152
4.10.2 Uploading a conguration change.................................................. 153
II BCM and LCM Congurations (L322-02, L322-06)........................................ 153
II Car Conguration File ..................................................................................... 153
App BCM, LCM and CCF congurations .......................................................... 153
4.10.3 Congurations backup..................................................................... 154
4.10.4 II Recovery procedure ...................................................................... 154
4.10.5 App Recovery procedure ................................................................. 155
4.10.6 Pro BT Editing Untested CCFs (available on request) .................. 155
4.10.7 App Using the My Favorite Car Conguration feature .................. 156
4.11 Function “ ECU Flash ”...................................................................... 159
4.11.1 Denition............................................................................................ 159
4.11.2 Risk scale........................................................................................... 161
4.11.3 Recovery method.............................................................................. 162
General method .................................................................................................. 162
Body Control and Instrument Pack (L319-04, L320-05) .................................. 162
4.11.4 Available Re-Flash ............................................................................ 163
Engine Remaps, EGR blanking and the likes. ................................................. 163
Fast Lane Service ............................................................................................... 168
Suspension (L322-06, L322-10, L319, L320)..................................................... 169
Body Control (L319-04, L320-05)....................................................................... 170
Instrument Pack (L319-04, L319-10, L320-05, L320-10)................................... 171
Bluetooth (English UK*, L322-2005, L322-06, L319-04, L320-05) ................... 173
Bluetooth ECU (other languages, L322-2005, L322-06, L319-04) ................... 175
Navigation (L322-2005, L322-06, L319-04, L320-05) ........................................ 176
Transfer Case (L319-04, L320-05*) .................................................................... 183
Audio Control (L319-04, L320-05*) .................................................................... 183
Transmission (L319-10, L320-10, enabling appy paddles**)......................... 183
4.12 Function “ ECU Info ” ........................................................................ 184
4.13 Save / Restore .................................................................................. 186