2000 AUDI A4 ignition

01-93

Control module, coding


Notes:

If the correct coding for the vehicle is not
displayed, or if the control module has been
replaced, the control module must be coded.

- Connect vehicle diagnostic, testing and
information system VAS 5051 or VAG1551 scan
tool and select engine electronics control
module by entering address word "01" Page 01
-9 . When doing this the ignition must be
switched on.
8D0907551.. 2.7L V6/5VT
G 0002
Codin
g 06711
WSC 06388

The display of VAG1551 will show the control module coding (example).
The relevant vehicle coding must be displayed, note coding table Page 01
-94
.
Pa
ge 113 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
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yp
e=re
pair&id=AUDI.B5.FU04.01.1

01-101

Readiness code, checking


Test sequence

- Connect vehicle diagnostic, testing and
information system VAS5051 or VAG1551 scan
tool to vehicle and select Control module for
engine electronics "Address Word" 01 Page
01
-9 . The ignition must be switched on.
Rapid data transfer
HELP
Select function XX

When indicated on display
- Press buttons -0- and -8- to select "Read Measuring Value Block" and
press -Q- button to confirm input.
Read Measurin
g Value Block
Q
Input displa
y group number XXX

When indicated on display
- Press buttons "086" for "display group number 086" and press -Q-
button to confirm input.
Read Measuring Value Block 86
1
2
3
4

When indicated on display
- Check readiness code in display field 1

Specified value: 0 0 0 0 0 0 0 0
Pa
ge 122 of 166 Motronic s
ystem, On Board Dia
gnostic
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)
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yp
e=re
pair&id=AUDI.B5.FU04.01.1

01-106

Work step 1: Check DTC memory

- Connect Vehicle Diagnostic, Test and
Information system VAS5051 or VAG1551 scan
tool to vehicle and select control module for
engine electronics using "address word" 01
Page 01
-9 . The ignition is switched on.
Rapid data transfer
HELP
Select function XX

When indicated on display
- Press buttons -0- and -2- to select function "Check DTC Memory" and
press -Q- button to confirm input.
X DTC reco
gnized!

Number of stored DTCs or "No DTC recognized" will be indicated on
display.
If a DTC is stored:
If no DTC is stored: - Repair malfunction, erase DTC memory. Road test vehicle and then re-
check DTC memory as a control measure.
-
Press button.
Pa
ge 128 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
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play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1

01-107

Work step 2: Erase DTC Memory

Test requirements

Ignition switched on
Rapid data transfer
HELP
Select function XX

When indicated on display
Note:
When DTC memory is erased, readiness code is reset and must therefore
be re-generated. - Press button -0- and -5- to select function "Erase DTC Memory" and
press -Q- button to confirm input.
Rapid data transfer DTC memor
y is erased

When indicated on display
-
Press button.
Pa
ge 129 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
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pair&id=AUDI.B5.FU04.01.1

01-108

Work step 3: Adaptation Throttle Valve
Control Module to Engine Control Module
(ECM)

Test requirements

Ignition switched on.
Rapid data transfer
HELP
Select function XX

When indicated on display
- Press buttons "04" for the function "Basic Setting" and press Q button
to confirm input.
System in Basic Settin
g
Q
Input displa
y group number XXX

When indicated on display
- Input "060" for "display group number 60" and press Q button to
confirm input.
System in Basic Setting 60
1
2
3
4

When indicated on display
- Check readiness code in display field 3 and 4:
Pa
ge 130 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1