○ Clean the unit and connectors

○ Read the list of faults to identify failures

○ Preventive replacement of all worn and fragile components to ensure long-term durability

○ Full operational test of the dashboard

○ You start the engine and bulbs don’t work as they should

○ One or several instrumentations do not work (speedometer, tachometer…)

○ Determined as defective after diagnostics by a certified technician

○ Wire components

○ Fuse & fuseboxes

○ All bulbs if necessary