How it works
Everything filed under How it works. Fault codes, ECU identification and remote-session know-how — written to be used at the truck, not to be found by a search engine.
Products and services these articles are about
The reading is here to help you order the right service the first time. Match by the number on the module — the ECM code, part number or software version.
35 services — tuning and software install, matched by ECM code.
20 services — tuning and software install, matched by ECM code.
14 services — tuning and software install, matched by ECM code.
9 services — tuning and software install, matched by ECM code.
6 services — tuning and software install, matched by ECM code.
4 services — tuning and software install, matched by ECM code.
Edited a file and the tooling now refuses it? We rebuild the checksum for you.
Matched by ECM code, part number or software version — not by the badge on the truck.
Send what is printed on your dataplate and we will point you at the right service.