From the Disco3.uk.co forum:
Here is the list of fixes and VIN range for the North America Technical Service Bulletin:
(as posted by tommithy here)
TSB SB034-SB036
Electronic Air Suspension Compressor Upgrade (includes upgrade ride level control module software) LR3 5A000259 to 6A374589
Upgrade Engine Control Module Software LR3 5A000259 to 6A390949
Upgrade Transfer Case Control Module Software LR3 5A000259 to 6A390949
Upgrade Heating Ventilation and Air Conditioning Control Module Software
LR3 5A000259 to 6A390949
Upgrade Instrument Pack Control Module Software LR3 5A000259 to 6A390949
Environmental Box (E-Box) Sealing Grommet Check LR3 5A000259 to 6A374589
Upper Tailgate Support Fixing torque, rattle repair LR3 5A000259 to 6A374836
Here is the list of fixes and VIN range for the North America Technical Service Bulletin:
(as posted by tommithy here)
TSB SB034-SB036
Electronic Air Suspension Compressor Upgrade (includes upgrade ride level control module software) LR3 5A000259 to 6A374589
Upgrade Engine Control Module Software LR3 5A000259 to 6A390949
Upgrade Transfer Case Control Module Software LR3 5A000259 to 6A390949
Upgrade Heating Ventilation and Air Conditioning Control Module Software
LR3 5A000259 to 6A390949
Upgrade Instrument Pack Control Module Software LR3 5A000259 to 6A390949
Environmental Box (E-Box) Sealing Grommet Check LR3 5A000259 to 6A374589
Upper Tailgate Support Fixing torque, rattle repair LR3 5A000259 to 6A374836