Touch screen does not work

Read the instructions below then start the fault diagnostic procedure.

Symptom: Touch screen does not work properly.

Touch screen does not work

Fault symptom

Touch screen does not work properly.

Preconditions

Ignition ON.

Conditions

Switch Nav/Tele must be connected. There must be a power supply and grounding. Check both connectors for faulty pins and oxidation.

Diagnostic help

Steering wheel controls work.

Reset the system before starting fault diagnosis and recalibrate.

See also the description of read values under ”General fault diagnosis” for more information.