Removal and Installation: Removal

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

Before replacing TCU, perform "SAVE VIN DATA" to save current vehicle specification. For details, refer to Description .
When replacing the TCU, a new TCU must be used. The functions controlled by the TCU do not operate correctly if a TCU from another vehicle is used.

Check the SIM ID. Refer to CONSULT Function .
Remove the shift selector. Refer to REMOVAL AND INSTALLATION .
Disconnect the harness connectors from TCU.
Remove the TCU screws, then remove TCU (A) with the bracket attached.

Fig 1: TCU Bracket Screws With Torque Specifications
Courtesy of NISSAN NORTH AMERICA, INC.
Remove the bracket screw and the bracket from TCU (A).
NOTE: If it is difficult to remove the harness clip and the antenna feeder clip, remove the screw first and pull TCU forward together with the bracket. Be careful not to apply a load to the harness.