Vacuum/Pressure Pump Switch: Service and Repair

AR91.25-P-1710CW Remove/Install Multicontour Seat Control Valve
- with CODE (409) Left/right front multicontour seat [model 204.0 except 204.077, 207, 212]
- with CODE (SM7) Left front multicontour seat [model 463.236, 463.237, 463.271]
- with CODE (SM8) Front passenger multicontour seat [models 463.236, 463.237, 463.271]

Component Identification:

Steps 1 - 2: