"...The numbers you ask for are 115.... "
Are you sure about this?
If yes, this is the pretty new range of reach trucks.
And the type is rather R16, not E16P
If it's R16 (G1X115....) than you need the Pathfinder (diagnostic program) + canbox and cables.
Rather non available on the free market.
I'm afraid you need Linde service guy assistance.
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