100 Quattro Sedan L5-2309cc 2.3L SOHC (NF) (1989)
Control Module HVAC: Service and Repair
Programmer, Replacement
A/C Programmer
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Remove glove compartment.
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Loosen two screws A.
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Disconnect electrical connector B.
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Disconnect vacuum hose connector C.
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Before installing electrical connectors, check contacts for damage.
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Install in reverse order of removal.