• Disconnect the plugs (1) from the power module (3) and from the actuator module (4).
• Use the 8 mm socket wrench to loosen both nuts (2).
• Pull the actuator module with the holder towards the rear and off of the guides.
• Pull the power module towards the rear and off of the guides.
• Replace the power module.
Installing the power module:
• Assemble the parts in reverse order.
• Reconnect all cable connectors to their former positions.
• Plug all free slots with a suitable rubber stopper, see chapter 4.2.
• Select the driving program, as described in chapter 8.2.6.
• Update the driving program if a new software version is available, as described in chapter 8.3.
• Modify the driving program using the programming software as needed.
• The last step is to test all functions of the vehicle.