Citroen XM workshop manual 95 onwards 1856 Pages.
The electrical section which runs to some 800 pages.
The Hydraulics, suspension, brakes and steering run to over 200 pages.
ABS is fully covered as is Hydractive I and https://www.tradebit.comre are comprehensive wiring diagrams for all systems. All models are covered in the manual including left and right hand drive.
Series 2 models starting at rp 6383 are covered. Does not cover the Series 1 models
The manual covers all of the updates for the various trim and accessory options to date.