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GAP Diagnostic 2023-09-12 All Rights Reserved
User Manual G3 units: Version 37, Firmware V4.0
Transport Mode (L322-02) and Build Mode (All except L322-02 and 2017+)
This routine will activate or deactivate the Transport/Build Mode of the air suspension.
Usage
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
aect other vehicle systems. Upon exiting, the error will disappear. Use the same function to reactivate
the air suspension. L322-02 Use this routine to transport the vehicle. The suspension will be locked at
a dened height but not disabled.
Set / Quit Manufacturing Mode (2017+)
These routines will activate or deactivate the Manufacturing Mode of the air suspension.
Usage
Use these routines when the suspension needs to be deactivated and for maintenance purposes. Use
the Quit Manufacturing Mode when done with maintenance.
Note: The Set Manufacturing function may cause error messages to appear on the instrument cluster
display. It may also aect other vehicle systems. Upon quitting, the errors will disappear.
VIN Learn (L405, L494)
Usage
Required for installation of a new ECU only. Used ECU do not require and the car does not care if
the VIN does not match.
Clear Adaption (L405-13, L494-14)
Usage
This routine resets the adaption statistics of the active damping shocks back to factory default.
4.7.3 EPB Electronic Parking Brake
Unjam (L322-06, L322-10, L319-04, L320-05, L319-10, L320-10)
This routine will start the unjamming procedure of the parking brake.
Usage
This routine should be used when an abnormal sound is heard while applying the parking brake or
when the rear brakes drag while the vehicle is moving.
Preparation
The ignition must be turned ON (position II) without the engine running.
Notes: If the task completes successfully, the parking brake cables will drive out to the mounting posi