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). .