The Update COGO tool  updates the direction and distance attributes of a COGO-enabled line feature  to match the geometry of a selected feature.  This tool is available In the Modify Features pane.
  updates the direction and distance attributes of a COGO-enabled line feature  to match the geometry of a selected feature.  This tool is available In the Modify Features pane.
When you use this tool, consider the following
- You can specify a value tolerance to preserve existing values that do not exceed the tolerance.
- If Ground to Grid corrections are turned on, the calculated values are rotated and scaled by the current correction settings.
Tip:
You can edit COGO feature attributes in the Attributes pane. The Direction attribute includes a drop-down menu for specifying values in the quadrant bearing format
To update COGO attributes, complete the following steps:
- On the ribbon, click the Edit tab. In the Corrections group, click Ground To Grid and confirm your settings.
- On the Edit tab, in the Features group,  click Modify  . .
- In the Modify Features pane, click Update COGO  . .To find the tool, expand COGO, or type Update COGO in the Search text box. 
- In the tool pane, click Select one or more lines   and select a COGO-enabled line feature. and select a COGO-enabled line feature.To change the selection method click the selection drop-down arrow. To remove features from the selection in the pane selection view, right-click a feature and click Unselect  , or click Only Select This , or click Only Select This to  keep the feature and remove all others from the selection. to  keep the feature and remove all others from the selection.
- To update distance attributes, check Distances and  click one of the following options until it appears filled.Update all values Update all distance attributes. Update by a value difference tolerance Update distance attributes only when the new calculated value exceeds the specified distance. - Specify the distance in the Distance difference parameter box.
- Specify a distance of zero (0) to update only the attributes that are currently set to Null.
 
- To update direction attributes, check Directions and  click one of the following options until it appears filled.Update all values Update all direction attributes. Update by a value difference tolerance Update distance attributes only when the new calculated value exceeds the specified direction and lateral offset. - Specify the direction and lateral offset in the Direction difference and Lateral offset parameter boxes.
- Specify a direction and offset of zero (0) to update only the attributes that are currently set to Null.
 
- Click Update.