Component Location Overview - Components Outside Of Vehicle Interior: Notes

After-Run Coolant Pump, Coolant Shut-Off Valve, Air Quality Sensor, Rear Window Defogger. Refer to After-Run Coolant Pump, Coolant Shut-Off Valve, Air Quality Sensor, Rear Window Defogger .

Mechanically driven A/C compressor, Condenser, Service Connection, Expansion Valve, Condensation Water Drain Mechanically-Driven A/C Compressor, Condenser, Service Connections, Expansion Valve, Condensation Water Drain .

Plenum Chamber Water Drain, Vehicle Interior Forced Air Extraction. Refer to Plenum Chamber Water Drain, Vehicle Interior Forced Air Extraction .

Additional (and on the A3 e-tron installed differently) components on vehicles with a high-voltage system (A3 e-tron) Additional (and on the A3 e-tron Installed Differently) Components on Vehicles with a High-Voltage System (A3 e-tron). .