Touchscreen (touch function) works poorly or not at all

/ 9-5 (9600) / 2010 / 3. Electrical System / Audio system with navigation / Fault diagnosis, fault symptoms / Touchscreen (touch function) works poorly or not at all

Read the instructions below then start the fault diagnostic procedure.

Symptom: Touchscreen (touch function) works poorly or not at all.

Touchscreen (touch function) works poorly or not at all

Fault symptoms

Touchscreen (touch function) works poorly or not at all.

Enable criteria

Ignition ON.

IHU activated.

Diagnostic help

Steering wheel controls work.

Reset the system before starting fault diagnosis and recalibrate.