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Note
When removing the steering column switch, observe that no metal
shavings/swarf enter the steering column switch when drilling out
the shear head bolts.
Removing:
For removal of the complete steering column switch, inc. base
module, the switch is dismantled and the steering lock housing is
also removed. For assembly of the steering lock housing, new
shear head bolts are required. Even if just one component of the
steering column switch is removed or renewed, the sequence de‐
scribed as follows must be observed.
– Disconnect the battery
⇒ page 29
.
– Remove steering wheel ⇒ General body repairs, interior; Rep.
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 components of steering column switch in the sequence
as follows:
♦ Steering column electronics control unit -J527-
⇒ page 221
♦ Airbag coil connector and return ring with slip ring -F138-
⇒ page 223
♦ Steering angle sender -G85-
⇒ page 224
♦ Turn signal switch
⇒ page 224
♦ Windscreen wiper switch -E-
⇒ page 225
♦ Steering column switch base
⇒ page 226
Installing:
Install in reverse order of removal.
9.2.1
Removing and installing steering col‐
umn electronics control unit -J527-
Note
♦
After new control unit has been installed, it must be coded
⇒ “9.3 Steering column electronics control unit J527 ”,
page 227
.
♦
In the event of faults in the steering column switch, the coding
of the control unit must be checked
⇒ page 227
.
Jetta 2005 ➤ , Bora 2006 ➤
Electrical System - Edition 05.2005
9. Steering column switch
221