Your Land Rover is not one computer. A Td5 Defender carries an engine computer, and from 1999 on can carry the Lucas 10AS alarm and immobilizer and Wabco ABS/traction control — each with its own fault memory. A generic code reader from the parts store isn't built to read them.
The failures that frustrate Td5 owners — an engine that drops into limp-home, an alarm that won't arm or won't disarm, an ABS light on the dash — live in systems a generic reader can't open. The Nanocom opens them. It's the diagnostic tool the Land Rover world has standardized on, built by Blackbox Solutions, a company that has done nothing but Land Rover diagnostics for two decades.
Extinct Motorsports is now the Official US Reseller for Blackbox Solutions — the full Nanocom line, stocked and shipped from Virginia. No customs clearance. No import duty. No carrier brokerage bill waiting at your door.
Which are you doing?
▸ Seeing what it does on my Defender
▸ Checking what's activated and what's in the box
This kit ships activated for the Defender 1998–2006 Td5: the Defender systems unlock and the Td5 engine unlock. It's powered up and checked here before it leaves Lynchburg. Plug it in and go.
Optional: choose 'No second vehicle license needed' if this vehicle is all you need.
Everything here comes from Blackbox's own guides and coverage lists for the Defender, linked in the manuals section below. Here's where the Nanocom earns its keep on a Td5 Defender:
The Nanocom license belongs to the tool, not to a VIN. This kit works on as many Td5 Defenders as you own — your truck, your buddy's truck, the one you're thinking about buying.
Unlock codes follow the truck's computers, not the badge, so a second truck often costs less than you'd expect:
Pick a second truck in Add a second vehicle license and the amount shown is exactly what it adds: only the unlocks this kit doesn't already include, plus the other cable if that truck needs one. It's activated before the kit ships, and any extra cable is in the box.
More vehicles in the same order? Add each vehicle's add-on license and enter NEW as the unit ID. Buy a different Land Rover later and you add that vehicle's license — you don't buy a second Nanocom.
On a Discovery II, I'll help you use this tool — that's my truck. On a GEMS truck, Diesel, or CAN BUS vehicle, the authority is Blackbox's own documentation, videos, forum and support team, and they're very good at it. I won't pretend to be an expert on trucks I don't own.
Blackbox publishes a guide for every system the Nanocom talks to. Read exactly what it does on your truck before you order:
Every document and video, organized by vehicle: the Nanocom Documentation Library.
If they're fitted. Blackbox lists both as options on the Defender from 1999 on; the Nanocom reads what your truck has.
Yes. The Nanocom reads the map to the SD card, as an open .map file or an encrypted .tun file, and writes it back. A tuning map only writes if it was made for your truck's VIN and your Nanocom. It doesn't create or edit a tune; your tuner does that.
It resets the alarm's settings to a country's factory defaults, and that can change things like how the doors lock. Blackbox recommends it only when fitting a new 10AS with no saved settings. Otherwise change settings one at a time, and save a backup first.
No. Blackbox includes an SD card only with the 2005-and-later CAN BUS kits. Saving the engine map or the alarm's settings needs one, so add a card of your own.
More questions? See the full Nanocom FAQ.
Photo: "2002 Land Rover Defender 110 TD5 Country G4 Challenge" by Calreyn88, CC BY 4.0, cropped and resized. Land Rover and Range Rover are trademarks of Jaguar Land Rover Ltd. Extinct Motorsports is not affiliated with Jaguar Land Rover.
Official US Reseller — Blackbox Solutions
A parts-store scanner sees your engine. The Nanocom sees the whole truck — body control, ABS/traction, airbags, transmission, instruments — and lets you do something about it. I run one on my own Discovery IIs. Now I sell the full line, stocked and shipped from Virginia.
Blackbox's own video: programming a key on a Discovery II.
▸ Full description (top of page - on the left)
▸ Own more than one Land Rover?
▸ Why buy here instead of direct from Cyprus
▸ Manuals & ECU guides for your truck
▸ Nanocom Documentation Library
Official US Reseller
Designed, manufactured and supported by Blackbox Solutions.
Sold and shipped in the US by Extinct Motorsports.
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