Telematics Control Unit (TCU)

Introduction

The Telematics Control Unit (TCU) provides connectivity to the Nissan Leaf. It is a 2G, 3G, 4G or 5G modem, depending on the year and region, with additional functionality.

Location and access

The TCU is located behind the glove box in both LHD and RHD models of all generations. Access is achieved by removing the glove box.