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Overview - Data Bus On Board Diagnostic Interface

WARNING: This page is about a different car, the 2025 Audi S3, 2025 Audi RS 3, and 2025 Audi A3 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

The overview shows a RHD vehicle as an example. For LHD vehicles the layout is a mirror image.

Fig 1: Identifying Data Bus On Board Diagnostic Interface Components
GWWA97-14981Courtesy of AUDI OF AMERICA, LLC
  1. Data Bus on Board Diagnostic Interface -J533-
  2. Crash Bolster