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Home >> Porsche >> 2021 >> Taycan Turbo S >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> 80 Heater -- Y1A - TAYCAN (Y1A) >> WM, 803019 Removing And Installing Heat EXCHANGER Supply Hose (Section From Directional Control Valve To Electric Passenger Compartment Heater) >> Preliminary Work

Preliminary Work

  1. Observe general warning notes for working on the high-voltage system.

    > 2X00IN GENERAL WARNING NOTES FOR WORKING ON THE HIGH-VOLTAGE SYSTEM

  2. Isolate the high-voltage system from the power supply.

    > WM, 2X00IN ISOLATION FROM POWER SUPPLY PRIOR TO PERFORMING MAINTENANCE TASKS ON BEV VEHICLES

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  3. Drain coolant.

    > 193817 DRAINING AND FILLING COOLANT

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  4. Remove luggage compartment liner.

    > 501919 REMOVING AND INSTALLING LUGGAGE COMPARTMENT LINER

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