Range sensor (SPA), 4D
| Range sensor (SPA), 4D | 
| Removal | 
| 1. | Remove
        
         Bumper shell/cellular block, rear 4D. | |
| 2. | Unplug the connector from the sensor.   | |
| 3. | Detach the sensor from the holder. | |
| Refitting | 
When being replaced, the visible parts of the range sensors and holders must be painted in the same colour as the bumper shell.
| Important | ||
| The paint layer must not be thicker than 90μ. Otherwise, the function of the system could be affected. | ||
| 1. | Plug in the connector to the sensor.   | |
| 2. | Fit the sensor into the holder. Make sure the guide pin is in the correct position. | |
| 3. | Fit
        
         Bumper shell/cellular block, rear 4D. | |
| Changing holder | 
| 1. | Push in the snap fastener and remove the holder from the bumper shell.   | |
| 2. | Push the new holder securely into place. Check that the holder correctly locates in the cut-out in the bumper shell. | |

 
		