dashboard lights

[wardy808]

xsara 2.0 hdi exclusive year 2000 these lights stay on dashboard: brake fluid level and abs light stay on,replaced abs sensor,abs ring and brake fluid checked all fuses,relays,wiring and resistance on all sensors all fine and working and readings correct unpluged brake fluid level sensor fluid level light still on dashboard(pluged back in)light still on after all this took to a garage for another diagnostics no faults or errors memory been cleared of any faults aswell but the lights still on dashboard at a total loss now is there anything im missing or could it be the dashboard is at fault if so is there a way to test the dashboard for faults or something else?any help will be appreciated thanks