Garrett Chip Install Page 4
Now we will remove the ECU:
In this picture, note the label with the numbers on it. The nut 1 and the bolt 2 have to be removed.
If you want to open up the ECU to install a chip, you'll also have to remove the cable harness.
Slide the connector latch in the direction indacted by the arrows until it moves into the following position:
The cable connector will then almost fall off the ECU.