64 11 323 Replace the button caps for the heater controls (from 03/2007)
Necessary preliminary tasks: Remove control panel for heating and air conditioning .
Set included special tool (2) onto the switch block (1) as shown. Press the special tool to the stop onto the switch block. Carefully pull both switch blocks (1) out with special tool (2).
Carefully insert the switch springs (1) into the inlet (2) of the switch block (3) as shown.
Installation note: The repair kit includes 7 switch springs. However, only 5 switch springs will be installed. The switch spring positions may not be changed during installation. Check buttons and switch springs for function.
Installation note: The springs must be inserted in the left switch block as shown.
Installation note: The springs must be inserted in the right switch block as shown.
Carefully clip the switch blocks (2) into the control panel (2).
Installation note: The switch spring positions may thereby not be changed. Check buttons and switch springs for function.
Check function of the air conditioning.