audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System) > < Engine Controls - Low Power/Won't Move After Stopping|Page 461
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Engine Control Module: Locations

Component Locations, Overview

Component Location Overview

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Motronic Engine Control Module (ECM) -J220-
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Voltage supply for ECM

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Procedure after interruption of voltage supply

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Motronic Engine Control Module (ECM) Power Supply Relay -J271-
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Installation location, See Fig. 4

Fig. 4 Motronic Engine Control Module (ECM) Power Supply Relay -J271-

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Under cover against left splash wall

NOTE:  To remove protective cover on vehicles equipped with relay holder, detach from splash wall and lower. If necessary, disconnect electrical
connection at mass air flow sensor.

Main Relay (Computer/Fuel System) > < Engine Controls - Low Power/Won't Move After Stopping|Page 461