hsunlockcodes.com

General Information 1

• H&S Tuner Model Numbers and DPF Delete Capability

Error Codes 3

• Error 316 - No ECM Communication
• Unrecognized Part Number (xxxxxxx.MM error)
• Unrecognized Part Number SPRA020.MM

Procedures 2

• Returning to stock (OEM)
• Tuner is stuck in recovery mode or "initializing communication"