Volkswagen Golf Variant / Jetta. Manual - part 850

This function can be used to check the following components via

the park assist steering control unit -J791- :
♦ Rear left parking aid sender -G203-
♦ Rear centre left parking aid sender -G204-
♦ Rear centre right parking aid sender -G205-
♦ Rear right parking aid sender -G206-
♦ Front left sender for park assist steering on left side of vehicle

-G568-

♦ Front left parking aid sender -G255-
♦ Front centre left parking aid sender -G254-
♦ Front centre right parking aid sender -G253-
♦ Front right parking aid sender -G252-
♦ Front right sender for park assist steering on right side of ve‐

hicle -G569-

Procedure
– Connect vehicle diagnosis, testing and information system -

VAS 5051B- .

– In vehicle diagnosis, testing and information system -VAS

5051B- , select „Guided fault finding“.

– Using 

GoTo

 button, select „Functions/component“ and the fol‐

lowing menu options in succession:

♦ Body
♦ General body repairs
♦ Park assist steering
♦ Park assist steering electrical components
♦ Parking aid sender/park assist steering sender

15.5

Renewing park assist steering sender

If a new park assist steering sender is installed, the sender head

must be first painted in the colour of the bumper cover. The fol‐

lowing prerequisites must be adhered to when painting the send‐

ers to ensure the function of the parking aid system is not

adversely affected.

15.5.1

Painting senders

– Remove isolation ring (black silicone ring) from new sender

head.

366

 

– Paint sender in area to be painted -2- in colour of bumper cov‐

er.

Note

Dimension -B- for the painted area must not exceed 3 mm (plus

maximum 2 mm).

– Fit isolation ring (black silicone ring) on sender head again

once paint has dried.

Caution

♦ Expanding the isolation ring must be avoided under all

circumstances.

♦ Function problems may occur if a damaged isolation ring

is used.

♦ Renew damaged isolation rings.

15.6

Front parking aid warning buzzer -H22-

The front parking aid warning buzzer -H22- is located in the driver

side footwell, behind the left dash panel relay carrier.

15.6.1

Removing and installing front parking

aid warning buzzer -H22-

The front parking aid warning buzzer -H22- is located under the

dash panel in the driver's footwell and is secured on the console

for relay carrier.

Caution

♦ Switch off ignition and all electrical consumers.
♦ Remove the ignition key.

Removing
– Remove trim in driver's footwell ⇒  General body repairs, in‐

terior; Rep. gr.  68 .

– Release both spreader rivets -arrows-.
– Release and disconnect connector -1- and remove front park‐

ing aid warning buzzer -H22- -2- from vehicle.

Installing
Installation is carried out in reverse order of removal.

Note

Coding, basic setting and adaption are not necessary if the front

parking aid warning buzzer -H22- is renewed.

15. Park assist steering    

367

 

zer -H22- volume

Special tools and workshop equipment required
♦ Vehicle diagnosis, testing and information system -VAS

5051B-

Procedure
– Connect vehicle diagnosis, testing and information system -

VAS 5051B- .

– In vehicle diagnosis, testing and information system -VAS

5051B- , select „Guided fault finding“.

– Using 

GoTo

 button, select „Functions/component“ and the fol‐

lowing menu options in succession:

♦ Body
♦ General body repairs
♦ Park assist steering
♦ Park assist steering functions
♦ Adjusting volume of front parking aid warning buzzer

15.6.3

Adjusting front parking aid warning buz‐

zer pitch -H22-

Special tools and workshop equipment required
♦ Vehicle diagnosis, testing and information system -VAS

5051B-

Procedure
– Connect vehicle diagnosis, testing and information system -

VAS 5051B- .

– In vehicle diagnosis, testing and information system -VAS

5051B- , select „Guided fault finding“.

– Using 

GoTo

 button, select „Functions/component“ and the fol‐

lowing menu options in succession:

368

 

Rear parking aid warning buzzer -H15-

On vehicles with park assist steering, the parking aid functions

are controlled by the park assist steering control unit -J791- . For

this reason, adaptations to the rear parking aid warning buzzer -

H15- are carried out via the park assist steering control unit -

J791- .

15.7.1

Removing and installing rear parking aid

warning buzzer -H15-

Removing and installing rear parking aid warning buzzer -H15-

⇒ page 351

15.7.2

Adjusting rear parking aid warning buz‐

zer -H15- volume

Special tools and workshop equipment required
♦ Vehicle diagnosis, testing and information system -VAS

5051B-

Procedure
– Connect vehicle diagnosis, testing and information system -

VAS 5051B- .

– In vehicle diagnosis, testing and information system -VAS

5051B- , select „Guided fault finding“.

– Using 

GoTo

 button, select „Functions/component“ and the fol‐

lowing menu options in succession:

♦ Body
♦ General body repairs
♦ Park assist steering
♦ Park assist steering functions
♦ Adjusting volume of rear parking aid warning buzzer

15.7.3

Adjusting rear parking aid warning buz‐

zer pitch -H15-

Special tools and workshop equipment required

15. Park assist steering    

369