Delphi Cars -amp- Trucks 2021.10b Update 2022 Firmware 3201 - Mhh -

Subject: Delphi Cars & Trucks 2021.10b — Update 2022 Firmware 3201 — MHH

• Expanded vehicle coverage: Additional 2020–2022 model year vehicles across major manufacturers for both cars and light/medium trucks.
• New ECU protocols: Added and refined support for newer CAN FD and DoIP implementations.
• Enhanced service functions: Improved procedures for DPF regeneration, TPMS programming, key programming, injector coding, and ABS/airbag calibration.
• Faster ECU identification: Reduced vehicle scan and ECU identification time.
• Improved stability: Fixed multiple crash conditions and communication timeouts reported in prior firmware.
• Secure update process: Hardened firmware update mechanism to reduce update failures and roll-back risks.

Known Issues and Workarounds

The Delphi Cars & Trucks 2021.10b release is a significant aftermarket diagnostic update, particularly for users of "single PCB board" hardware interfaces. This version, often shared and discussed within automotive communities like MHH Auto, provides a major leap in vehicle coverage and stability compared to earlier releases. Core Update Features Subject: Delphi Cars & Trucks 2021