Installing the keypad in the steering wheel

• Turn the steering wheel 90° as shown in the illustration so that the holes on the reverse of the steering wheel are accessible.

• Insert a screwdriver in the hole on the rear edge of the steering wheel, at right angles to the rear surface of the steering wheel
• Insert the screwdriver as far as possible to find the end of the locking spring (1).
• Position the end of the screwdriver on top of the spring clip
• Pry the screwdriver upwards towards the upper edge of the hole (2) until the spring releases and one side of the steering wheel module springs out and releases from the mounting
• Turn the steering wheel 180° and repeat the operation on the other side.
• Turn the steering wheel to a neutral position.

• Fold out the steering wheel module.
• Unplug the two connectors (1) to the airbag transmitter cables.
  NOTE:

  The connectors are tightly secured. Do not use tools to disconnect the connectors.

• Place the steering wheel module to one side.

Remove: 

• the screw (1) and detach the ground lead.
• the horn connector (2) and keypads.
• the three screws (3) and lift out the horn ring (4).

Applies to cars with pre-routed wiring 

• Press in the catch (1) on the connector for the right dummy button
• Remove the connector from the dummy button.

• Remove the screw (1) in the dummy button on the right hand side of the horn ring
• Press in the catch (2). At the same time pull the dummy button from its socket. Place it to one side
• If there is no existing wiring and connectors the horn ring must be replaced. There is a new one in the kit.

Applies to cars without existing wiring 

• Remove the screw (1) in the dummy button on the left hand side of the horn ring
• Press in the catch (2). At the same time pull the dummy button from its socket.
  NOTE:

  Take care of the dummy button, it will be reused.

• Place the old horn ring to one side. The horn ring will not be reused.

Applies to cars without existing wiring 

• Take the new horn ring from the kit
• Insert the new left dummy button in its socket on the new horn ring
• Press the dummy button until the catch engages
• Install the screw. Tighten the dummy button
• Connect the connector to the dummy button.

• Take the remote control keypad and insert it in its socket
• Press the dummy button until the catch engages
• Install the screw. Tighten the dummy button
• Connect the connector to the keypad.

• Reinstall the horn ring. Ensure that the three springs are correctly positioned. Check that the ground lead is not trapped.
• Tighten the screws alternately to 6.5 Nm (5 lbf.ft.)  .
• Reinstall the ground lead. Tighten.
• Plug in the horn connector and keypads.
• Check the function of the horn ring by pressing around the entire edge.

• Check that the two springs (1) are correctly positioned.
• Press the two connectors for the sender cables for the airbag into the steering wheel module.
  NOTE:

  The cables must be routed through the existing holder (2).

• Insert the two lugs on the reverse of the steering wheel module in the two springs. Ensure that the sender wiring is unimpeded
• Press the steering wheel module firmly into its mountings. Two clearly audible clicks should be heard.