Gap Diagnostic IIDTool Pro G3 - Pro TCCM Transfer Case (L319-04, L320-05*); Pro ACM Audio Control (L319-04, L320-05*); Pro TCM Transmission (L319-10, L320-10, Enabling Flappy Paddles**)

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IIDTool
GAP Diagnostic 2023-09-12 All Rights Reserved
User Manual G3 units: Version 37, Firmware V4.0
Pro TCCM Transfer Case (L319-04, L320-05*)
Risk Level Consequences Recovery Method Precautions
Low
Range changing
cannot be performed
Repeat re-ashing
procedure
None
Table 39. Risk, updating the transfer case ECU
Usage
This re-ash is needed when a new ECU is tted to the vehicle or simply to update the rmware to the
latest version.
Note: The Clutch and Position or Range Sensor calibrations need to be performed following a re-ash
to the transfer case ECU. Please consult section 4.6.5 of this user manual for more details.
Pro ACM Audio Control (L319-04, L320-05*)
Risk Level Consequences Recovery Method Precautions
Low
Entertainment system
non functionning
Repeat re-ashing
procedure
The entertainment system, especially
the MOST ring must be in working
order
Table 40. Risk, updating the Audio Control ECU
Usage
This re-ash is needed when a new ECU is tted to the vehicle or simply to update the rmware to the
latest version.
Pro TCM Transmission (L319-10, L320-10, enabling appy paddles**)
Risk Level Consequences Recovery Method Precautions
Moderate
The vehicle cannot be
moved
Repeat re-ashing
procedure
None
Table 41. Risk, updating the transmission ECU
Usage
This modied rmware will allow usage of appy paddles (or paddle shifts) on Discovery 4s with a
6-speed transmission attached to a TDV6 3.0 L, SDV6 3.0 L or Petrol engine. The associated CCF
setting also needs to be changed. The transmission clear adaptation routine must be called prior
to re-ashing the ECU. See section 4.7.7.
*Available via GAP fast lane service only for IIDTool BT. Embedded in the IIDTool Pro.