Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Land Rover for this TSB. Call your local Land Rover dealer's service department & ask for a copy of TSB# LTB-Q093.
LAND ROVER: IN ORDER TO ENSURE THAT VEHICLES ARE FITTED WITH THE VERY LATEST SOFTWARE TO FURTHER ENHANCE THE VEHICLE OWNER'S EXPERIENCE, AFFECTED VEHICLES MAY REQUIRE A NUMBER OF MODULE SOFTWARE UPDATES AND THE VEHICLE BATTERY CONDITION TESTED AND, IF NECESSARY, REPLACED. *PE