traction control AUDI A4 1995 B5 / 1.G Brakes Basic Setting 04 Workshop Manual

01-242


Basic setting (scan tool
function 04)
Initiating "Basic Setting" function 04 does the
following for ESP:

The steering angle sensor -G85- is zeroed
using display group 001 page 01
-243

Before you can zero the sensor, you must have
successfully carried out the "Login Procedure"
function 11 using the VAG1551/1552 scan tool
and the ABS control module -J104- must be
coded page 01
-234
.

The hydraulic pump for traction control -
V156- is activated using display group 002
Activation of the hydraulic pump for traction
control -V156- does not require any preparations.
It is used to bleed the hydraulic system page
01
-248
.

The ESP driving test is activated using
display group 003
The ESP driving test is used to test the
plausibility of the signals from the sensor for
transverse acceleration, yaw sensor and
pressure sensor page 01
-250
.
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01-248

Hydraulic system, bleeding

The hydraulic pump for traction control -V156- is
activated to bleed the hydraulic system.

Repair manual, Brake System, Repair Group
47


- Connect VAS5051 tester or VAG1551 scan tool
and select the address word 03 "Brake
Electronics". Rapid data transfer
HELP
Select function XX

Indicated on display:
- Press buttons -0- and -4- to select function 04 "Basic Setting"
Rapid data transfer
Q
04 - Basic Settin
g

Indicated on display:
- Press -Q- button to confirm input.
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01-249

Basic Settin
g
Q
Enter display group number XXX

Indicated on display:
- Press buttons -0-, -0-, and -2-. Press -Q- button to confirm input.
System in basic setting
2
Vent s
ystem
OK

Indicated on display:
Note:
The hydraulic pump for traction control -V156- is activated for ten (10)
seconds.
-
Press the button to end the function.
Rapid data transfer
HELP
Select function XX

Indicated on display:
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01-252

- Connect VAS5051 tester or VAG1551 scan tool
and select the address word 03 "Brake
Electronics" page 01
-4
Rapid data transfer
HELP
Select function XX

Indicated on display:
- Press buttons -0- and -4- to select function 04 "Basic Setting"
Rapid data transfer
Q
04 - Basic Settin
g

Indicated on display:
- Press -Q- button to confirm input.
Basic Setting
Q
Enter displa
y group number XXX

Indicated on display:
- Press buttons -0-, -0-, and -3-. Press -Q- button to confirm input.
System in basic setting
3
System test activated
OK

Indicated on display:
The ESP driving test is activated.
The ABS warning light -K47- and the traction control indicator light -
K86- go on.
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01-253

- Press buttons -0- and -6- to select "End Output"
function 06. Press -Q- button to confirm input. Rapid data transfer
HELP
Select function XX

Indicated on display:
Note:
This completes the adjustment with the engine not running
WARNING!
Always follow the rules of the road and pay attention to traffic
conditions as your first priority. - Disconnect VAG 1551 scan tool.
- Start engine.
- Press the brake pedal hard (brake pressure higher than 35 bar) until
the traction control indicator light -K86- turns off.
- Perform the following road test:
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01-255

If the ABS warning light -K47- does not go out,
the ESP driving test was not performed properly.

If the ABS warning light -K47- does not go out,
and the traction control indicator light -K86-
lights up again, there are malfunctions in the
system; Check DTC memory page 01
-356


Note:
If the ESP driving test was interrupted, e.g.: by
switching off the ignition, the entire test must be
repeated.
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01-261
Test table: display group 2 Read measuring value block
2
Indicated on display

0 or
operated 0 or
operated
0 or
operated 0 or
operated


Traction control button
0 Traction control button not operated Traction control switch operated
- Check traction control button if there are deviations. Carry out "Electrical test", step 20.

Parking brake

0 Parking brake not engaged Parking brake engaged
- Check parking brake warning light switch -F9- if
there are deviations. Carry out "Electrical test", step
27.

Brake light switch:
0 Brake pedal not depressedBrake pedal depressed- Check brake light switch if there are deviations. DTC table page
01
-356
; DTC "Brake light switch -F-"; DTC 00526.
Brake test switch:

0 Brake pedal not
depressed Brake pedal depressed
- The brake test signal precedes the brake light signal. Check brake light switch if there
are deviations:DTC table page 01
-356
; DTC "Brake light switch -F-"; DTC 00526.
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