After several attempts to upgrade my stereo in 2001 xantia,keeping steering wheel controls.This works great.
Woodstock DAB53 and adapter-
Xantia 10/99 on
ISO 6 pin.
From Blue Spot car audio £297 all in.
Just make sure you have a yellow 6 pin mini iso in car.
Hope this helps someone.
2001 Xantia stereo solution
Moderator: RichardW