Removal and installation of the steering column switch

Removing

If equipped, remove the airbag assembly, see chapter «Steering».



Steering wheel without airbag: Remove steering wheel cover. To do this, lift the cover from below and remove it in the direction of the arrow.



If necessary, remove the horn button. To do this, press the locking tabs in the direction of the arrows and remove the contact plate.

Note: The button consists of two contact plates -A- and -B- separated from each other. When the button is pressed, the plates are pressed against each other in uninsulated places.

Positive voltage is supplied to the button through the spring contact of the switch on the steering column and to the slip ring under the steering wheel.


Remove steering wheel, see chapter «Steering».

Loosen the 2 mounting screws and remove the instrument panel bezel.

Loosen the 2 screws securing the steering column trim at the bottom.



Loosen the fixing screws.

Disconnect the plug connectors at the switch on the steering column.

Remove the switch from the steering column.

Installation

Install the switch on the steering column.

Connect the multi-pin connector.

Screw on steering column trim.

Screw on the switch.

Attach and screw the instrument panel bezel.

Install steering wheel, see chapter «Steering».

Press and secure the steering wheel cover.

Check the functioning of the horn.

Location of the switch terminals on the steering column

A - ignition and starter switch

• 1 - terminal 15
• 2 - terminal X
• 3 - terminal 50
• 4 - terminal 30
• 5 - terminal SU
• 6 - terminal P

B - plug connector, 5-pin

• 1 - wiper switch, terminal 53b
• 2 - wiper switch, terminal 53a
• 3 - wiper switch, terminal 53
• 4 - wiper switch, terminal 53e
• 5 - wiper switch, terminal J

C - male connector, 5-pin

• 1 - hazard warning light switch, terminal 49
• 2 - manual switch for dipped beam and intermittent light signal, terminal 56b
• 3 - manual switch for low beam and intermittent light signal, terminal 56
• 4 - manual switch for low beam and intermittent light signal, terminal 56a
• 5 - manual switch for low beam and intermittent light signal, terminal 30

D - male connector, 4-pin

• 1 - wiper switch, terminal L
• 2 - wiper switch, terminal T
• 3 - wiper switch, terminal 31
• 4 - hazard warning light switch, terminal 15

E - plug connector, 7-pin

• 1 - horn drive, terminal 71
• 2 - hazard warning light switch, terminal 49a
• 3 - turn signal switch, terminal L
• 4 - parking light switch, terminal PL
• 5 - parking lights switch, terminal P
• 6 - parking light switch, terminal PR
• 7 - turn signal switch, terminal R

Terminal arrangement on steering shaft housing for MFA and GRA

A - plug connector, 4-pin, switch of the universal indicating device (MFA)

• 1 - terminal 31
• 2 - action (Mode - mode)
• 3 - drive switch (memory)
• 4 - erase (Reset - cancel)

B - Male connector, 4-pin, cruise control switch (GRA)

• 1 - enable
• 2 - reception
• 3 - accumulation (FIX)
• 4 - terminal 30