Description
We use Ev’s Enhanced Firmware Update tool to rectify the issues with some of the Nissan Leaf 30kWh vehicles.
You can find all the information on Ev’s Enhanced website by clicking here
The firmware is uploaded to the Lithium Battery Controller (LBC) which is physically inside the battery pack, however the update can be performed through the cars OBDII port without any disassembly of any part of the car.
Currently any model with LBC firmware version 4NN4A, 4NN4B, 4NN4C, 4NR4A, 4NR4B or 4NR4C can be updated to our custom firmware. Models with 4NN6A or 4NR6A are also now supported. due to a recent update
Our firmware code is 4NE4C. It is clearly visable using any diagnostics tool that can read the ECU part numbers. An example is shown below of a car before and after being updated.
