Section 1 (Generators & Regulators): Description
WARNING: This page is about a different car, the 2001 Audi allroad, 2001 Audi S4, 2001 Audi A6, and 2001 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
All models are equipped with Bosch 3-phase, self-rectifying, 90-amp, 110-amp, or 120-amp generator. See Fig 1 . Generator is internally-regulated, equipped with 14 diodes and 3 exciter diodes connected to stator windings. These 3 exciter diodes turn off the generator indicator light and supply power to the voltage regulator while the engine is running.