Detroit Diagnosticlink Pro
$2,850.00
DiagnosticLink is a subscription-based OEM software used to diagnose and program Detroit Diesel engines, including EPA 07, EPA 10, GHG14, GHG17, GHG21, and Gen 5 platforms. Ideal for servicing Freightliner, Western Star, and Thomas Built Buses, it offers advanced diagnostic capabilities for engine and system performance.
Note: Software license only. Does not include DTNA Portal or DTNA Connect access, and does not provide troubleshooting or repair manuals.
Detroit Diesel DiagnosticLink Professional Software Overview
- DiagnosticLink Professional is the OEM software for Detroit Diesel engines, supporting advanced diagnostics, ECU parameter editing, and powertrain ECU reprogramming.
- It replaces ServiceLink (discontinued in 2014) and is now the standard tool for models like the M2, Western Star 4700, and Bulkhead Modules (BHM).
Supported ECU Modules
DiagnosticLink Pro works with CPC, MCM, ACM, and DT12 TCMs for:
- EPA07: DD13, DD15, Series 60, MBE 900/4000
- EPA10: DD13, DD15, DD16
- GHG14/GHG17: DD5–DD16, DT12 Transmission
- GHG21 / Gen 5: DD13, DD15
- EURO IV/V: DD13, DD16
Note: Programming events are required for each reflash and cost $280 per event. Programming is limited to powertrain ECUs—chassis modules like SSAM, CGW, IPPC, and radar systems must be serviced by a Daimler dealer.








