Main instrument unit (540)
| Main instrument unit (540) | 
| To remove | 
| 1. | Carry out
        
         actions before removing control module
        
        . | |
| 2. | Remove
        
         main instrument unit frame
        
        . | |
| 3. | Remove the main instrument unit (A) and unplug the main instrument unit connectors (B).   | |
| To fit | 
| Important | ||
| Take care when plugging in the connector so as not to damage or press out the pins/sleeves in the connector. For further information regarding connectors, refer to Connectors, handling and inspection . | ||
| 1. | Plug in the main instrument unit connectors (B) and fit the main instrument unit (A).   | |
| 2. | Fit
        
         main instrument unit frame
        
        . | |
| 3. | Carry out
        
         Procedure after control module replacement
        
        . | |

 
		