Audi 2003 A8 User Manual

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– Continue to follow the instructions on the display of the vehicle
diagnostic tester.
– With ignition switched off, disconnect earth cable at battery
⇒ page 2 .
– Unscrew earth stud -3- and nut -2-.
– Detach energy management control unit - J644- .
– Unplug electrical connector -1-.
– Detach earth cable to battery from energy management con‐
trol unit - J644- .
Installing
To ensure the correct function of energy management control unit
-J644- it is important to keep to the following sequence during
installation:
1 - Connect earth wire to battery at energy management control
unit - J644- .
2 - Secure energy management control unit - J644- to body by
screwing in and tightening earth stud -3- and nut -2-.
3 - Connect earth cable to battery.
4 - Plug in electrical connectors -1- at energy management
control unit - J644- .
5 - Perform measures required after connecting battery
⇒ page 3 .
Tightening torques
Component Nm
Control unit Earth stud 20
to body
Nut 7.5
Earth cable to control unit 9
Audi A8 2003 ➤
Electrical system - Edition 08.2014
2. Battery 9

Audi 2003 A8 Specifications

General

Brand	Audi
Model	2003 A8
Category	Automobile
Language	English