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Home >> Porsche >> 2011 >> Panamera 4S (970) V8-4.8L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - HVAC >> Auxiliary Cabin Heater Control Module >> Service and Repair
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Auxiliary Cabin Heater Control Module: Service and Repair


WM 821819 Removing and installing control unit for auxiliary heater

Preliminary work

1. Remove trim panel for tailgate. -> 709219 Removing and installing trim panel for tailgate - section on "Removing" Service and Repair

Removing control unit for auxiliary heater

1. Unscrew fastening screws -2- on control unit for auxiliary heater -1-.





Detaching control unit

2. Release plug connections -arrow A- and pull them off -arrow B-.





Disconnecting plug connections

Installing control unit for auxiliary heater

1. Connect plug connections until they engage securely.





Connecting plug connections

2. Screw in fastening screws -2- on control unit for auxiliary heater -1-.





Securing control unit

Subsequent work

1. Install trim panel for tailgate. -> 709219 Removing and installing trim panel for tailgate - section on "Installing" Service and Repair.
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