Volkswagen Jetta / Bora: Electrical System Manual - part 57

Removing and installing windscreen

wiper switch -E-

Removing:

Note

For reasons of clarity, the steering column switch is shown in the

removed state.

– Release retaining clips -arrows- using 1.0 mm feeler gauge

-1- and take windscreen wiper switch -E- off backwards.

Installing:
Installation is performed in the reverse order of installation; when

doing this, note the following:

Note

The windscreen wiper switch -E- should be heard to engage.

Jetta 2005 ➤ , Bora 2006 ➤

9. Steering column switch    

225

Removing and installing base module of

steering column switch

Note

To remove the base module of the steering column switch -2- -,

the shear head bolts of the steering lock housing must be drilled

out. To reinstall, new shear head bolts -1- are required⇒  Parts

catalogue (ETKA) .

Caution

♦ Ensure that the components mounted on the basic brace

have been removed before boring the shear head bolts.

♦ The boring operation can cause bore chips to penetrate

the adjacent components resulting in damage and/or mal‐

function!

♦ Please remove the components in the specified se‐

quence.

Caution

Disconnecting and connecting the battery as described in the

Workshop Manual 

⇒ page 29

 .

Removing:
– Disconnect the battery 

⇒ page 29

 .

Gr.  69 ; Airbag; Removing and installing steering wheel .

– Remove steering column trim ⇒  General body repairs, interior;

Rep. Gr.  68 ; Compartments, covers and trim; Removing and

installing steering column switch trim .

– Remove steering column electronics control unit -J527-

⇒ page 221

 .

– Remove coil spring for airbag/coil connector with slip ring -

F138- 

⇒ page 223

 .

– Remove steering angle sender -G85- 

⇒ page 224

 .

– Remove the turn signal light switch -E2- 

⇒ page 224

 .

– Remove windscreen wiper switch -E- 

⇒ page 225

 .

– Disconnect connector -arrow- at reader coil -3-.
The basic brace can be removed once all the components moun‐

ted on it have been dismantled:
– Drill out securing bolts -1- of steering lock housing -3-.

Note

Bolts M8 -1-, core diameter 6.8 mm.

Jetta 2005 ➤ , Bora 2006 ➤

226

switch -2- to rear off steering column.

– Take steering lock housing off base module of steering column

switch.

Installing:
– Place the steering lock housing into the basic for the steering

column switch.

– Push base module of steering column switch -2- as far as

possible onto steering column.

– Fit connector -arrow- at reader coil -3-.
– Tighten the new shear head bolts -1- to steering column.
– Tighten the new shear head bolts -1- until bolt heads shear off.
– Install all parts in reverse order of removal.

9.3

Steering column electronics control unit

-J527-

Removing and installing steering column electronics control unit

-J527- 

⇒ page 221

9.3.1

Coding steering column electronics con‐

trol unit -J527-

– Connect the vehicle diagnosis, testing and information system

-VAS 5051A- to 

⇒ page 281

– Select “guided fault finding” in Vehicle Diagnosis, Testing and

Information System -VAS 5051A- .

– Using the “Go to” key, select “Function/component selection”

and the following menu items one after the other:

♦ Body
♦ Electrical System
♦ 01 - On Board Diagnostic capable systems
♦ Steering wheel electronics
♦ Steering wheel electronics functions
♦ Coding control unit for steering wheel electronics

9.3.2

Steering column electronics control unit

-J527- final control diagnosis

– Connect the vehicle diagnosis, testing and information system

-VAS 5051A- to 

⇒ page 281

– Select “guided fault finding” in Vehicle Diagnosis, Testing and

Information System -VAS 5051A- .

– Using the “Go to” key, select “Function/component selection”

and the following menu items one after the other:

♦ Body
♦ Electrical System
♦ 01 - On Board Diagnostic capable systems
♦ Steering wheel electronics
♦ Steering wheel electronics functions

Jetta 2005 ➤ , Bora 2006 ➤

9. Steering column switch    

227

9.4

Steering angle sender -G85-

Removing and installing steering angle sender -G85-

⇒ page 224

9.4.1

Basic setting steering angle sender -

G85-

– Connect the vehicle diagnosis, testing and information system

-VAS 5051A- to 

⇒ page 281

– Select “guided fault finding” in Vehicle Diagnosis, Testing and

Information System -VAS 5051A- .

– Using the “Go to” key, select “Function/component selection”

and the following menu items one after the other:

♦ Running gear
♦ Brake system
♦ 01 - Mark 60/Mark 70 systems, capable of self-diagnosis
♦ Anti-lock braking system ABS/EDL/TCS/ESP Mark 60
♦ Function
♦ Basic setting steering angle sensor (00778-3132) -G85-

Jetta 2005 ➤ , Bora 2006 ➤

228