Performing Reducing Agent Recirculation

The reducing agent line must be drained using the Vehicle Diagnostic Tester in Guided Functions mode, Draining metering line .

CAUTION:

Risk of damage due to reducing agent

If any reducing agent contacts the trim or body components, the reducing agent can crystallize after a period of time and damage the surface.

-- Make sure the reducing agent does not contact any trim or vehicle body components.

-- If any contact occurs on surfaces, remove the reducing agent immediately using water and a towel.