1996 AUDI A4 Brakes Basic Setting 04 Workshop Manual

01-265

Note:
The display group numbers can be selected in
sequence by pressing buttons <-1 and 3-> on the
VAG1551 scan tool, or the arrow buttons and
on the VAG1552 mobile scan tool or the arrow
buttons and on the screen of the VAS5051
tester.
- Press -C- button to input display group number
manually. Read measurin
g value block
Enter display group number XXX

Indicated on display:
- Press buttons -0-, -0- and -4-.
- Press -Q- button to confirm input.
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01-266

Note:
For test table display group 4:

Display group 4 is not occupied for control
modules with no. 4B0 907 389 without index
and cannot be selected for these control
modules by pressing buttons <-1 and 3-> on the
VAG1551 or by pressing the arrow buttons
and on the VAG1552 or via manual input.
If an attempt is made to select display group
number 4: Function is unknown or can not be performed at the moment.

Indicated on display:
-
Press button.
Rapid data transfer
HELP
Select function XX

Indicated on display:
Bypass display group number 4 or you will be forced to exit the "Read
measuring value block" function. Press the C-button to do this and then
select display group number 3 or 5 directly.
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01-267
Test table: display group 4 Read measuring value block
4
Indicated on display
00:00 h
or
invalid Off/on
not
used not
used





EDL shut-off

Electronic Differential Lock (EDL) is deactivated at excessive brake temperature (only EDL).
Standing time (TIM):

The standing time (TIM) is used to calculate how much the brakes have cooled while the ignition is off. The ABS control
module -J104- receives the standing time signal from the instrument cluster.
- If nothing is displayed, press -C- button, select function 02 and check DTC memory. Repair the malfunction with the help
of the DTC table page 01
-356
.
Invalid:

Battery disconnected or completely discharged
Open circuit in wire from ABS control module (w/EDL) -J104- to instrument cluster
Note:
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On Board Diagnostic (OBD) will be terminated by the ABS control module -J104- if road speed exceeds 19 km/h.
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01-268

Note:
The display group numbers can be selected in
sequence by pressing buttons <-1 and 3-> on the
VAG1551 scan tool, or the arrow buttons and
on the VAG1552 mobile scan tool or the arrow
buttons and on the screen of the VAS5051
tester.
- Press -C- button to input display group number
manually. Read measurin
g value block
Enter display group number XXX

Indicated on display:
- Press buttons -0-, -0- and -5-.
- Press -Q- button to confirm input.
Pa
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)
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pair&id=AUDI.B5.SU02.01.15

01-269

Note:
For display group 5 (005):

To read the display fields for yaw rate and
transverse acceleration while driving,
communication between the scan tool and the
control module must be terminated via the "End
Output" function page 01
-16
. Start the
engine and reinitiate communication between
the scan tool and the control module.
Rapid data transfer
Q
08 - Read measurin
g value block

Indicated on display:
- Press buttons -0- and -8- to select "Read measuring value block"
function 08.
- Press -Q- button to confirm input.
Read measurin
g value block
Enter display group number XXX

Indicated on display:
- Press buttons -0-, -0- and -5-.
- Press -Q- button to confirm input.
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01-270
Test table: display group 5 Read measuring value
block 5
Indicated on display
- 720
...
+720
- 69
/s ...
+ 69 /s
- 41
bar ...
+292
bar - 25 m/s2 ...
+ 25 m/s2


Transverse acceleration:

Specification with vehicle at standstill: 0....0.7 m/s2 Specification with steering wheel fully turned at a speed of 20 km/h: max. 6.0 m/s2; the
value of the measured value increases steadily. Another test for the sensor is located page 01
-271
; Fig. 1
.

Brake pressure:

Specification with brake pedal not depressed: 0....5 bar

Rotation rate:
Specification with vehicle at standstill: 3 /sSpecification with steering wheel fully turned at a vehicle speed of 20 km/h: max. 65 /s; the value of the
measured value increases steadily.
Steering angle:

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Specified value when driving straight ahead (steering wheel in straight-ahead position) 5 .
1)
1) If the steering angle sensor is OK, there will be an indication, even if the zeroing procedure was not performed.
Note:
On Board Diagnostic (OBD) will be terminated by the ABS control module -J104- if road speed exceeds 19 km/h.
If nothing is displayed, press -C- button, select function 02 and check DTC memory. Repair the malfunction with the
help of the DTC table page 01
-356
.
Pa
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pair&id=AUDI.B5.SU02.01.15