User manual AUTOTECH 10.215.300

[. . . ] Open hood and remove the rubber seal laying on the top edge of the firewall. Remove the fresh air duct cover (leaf screen) by sliding out the retaining clip (best done using a long standard screwdriver, rather than your fingers), then lifting up and sliding out the leaf screen. Remove the harnesss connector on G60 models by pulling back on the steel retaining tab, and rotating the forward end of the connector away from the control unit. [. . . ] It is mandatory that the Q-chip be installed in exactly the same position!If you install the Q-chip backwards, you will damage your control unit as well as the Q-chip. Remove the stock chip by first removing the white retaining clip, then gently pry out the chip from the socket, using a small screwdriver between the two. To prevent bending the pins, change sides often until the chip is completely removed. Autotech will not be responsible for chips with pin damage. Note notch or dot position. Note: The socket should also have a corresponding notch or dot to aid in correct alignment. Insert the Q-chip into the socket only after you have double-checked that it is in the same position as the original. Gently place it into the socket while ensuring that all the pins are going smoothly into the socket holes. Now, lightly press the chip all the way down into the socket, while checking that no pins are bending during installation. Re-install the plastic retaining clip and place your stock chip inside the anti-static box from the Q-chip for safe keeping. Reverse the control unit opening and removal steps listed above to finish your installation. Remove the black "push pins" on the upper (smaller) printed circuit board and move the white plastic off to the side. Remove the two screws holding the upper printed circuit board to the harness connector and lift the printed circuit board up off of the plastic posts by closing them with needle-nosed pliers and lifting on the board. Remove the stamped steel RFI cover from the upper (smaller) printed circuit board by removing the five nuts and screws keeping the two halves together. The chip will be in a socket and will have a printed number "1 267 xxx xxx" or "FAEB xxx" on it. [. . . ] Insert the Q-chip into the socket only after you have double-checked that it is in the same position as the original. Gently place it into the socket while ensuring that all the pins are going smoothly into the socket holes. Now, lightly press the chip all the way down into the socket, while checking that no pins are bending during installation. [. . . ]