Phoenix L21 — supported tools
← ECU catalogue
Phoenix L21 engine ECU supported by DFOX via OBD. Reading and writing for listed applications from: Claas, John Deere. Variant, memory and operation details are specified in the support records.
Compatibility depends on ECU HW/SW, protocol and active licence. A tool missing from this list does not imply lack of support.
Tool
Connection
Operations
Scope and notes
DFOX
OBD
- Read (type unspecified)
- Write
Claas Arion 530/540/550; Claas Arion 620/630/640/650; John Deere 6R Series 4.5/6.8l; John Deere 7R Series 6.8l; John Deere 8R Series 9.0l; John Deere 9R Series 13.5l; John Deere W540; L21
Operations confirmed in the DFOX list for the specified application and variant. Updates published since October 2025 require DFOX V2 software.
Pinout Bench
No Bench pinout has been added.
Pinout Boot
No Boot pinout has been added.
Update history
- Revision 1 · 2026-10-31