cypher security

UNIFIED DIAGNOSTIC SERVICE (UDS) Service: 0x22 – Read Data by Identifier

In this post we’re going to take a look at the UDS request 0x22. WHAT TYPE OF SERVICE IS THIS?The Unified Diagnostics Service 0x22 request is a specific service identifier within the On-Board Diagnostics protocol, which is widely used in automotive diagnostics. It is part of a data transmission function, hence, the reason it corresponds …

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