audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

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Display Group 066

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Exit function "08 - Read measured value block" by pressing <- button.

If indications do not resemble description:

Check switch

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Remove driver-side storage compartment.

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Disconnect harness connector at brake light switch and brake pedal switch.

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Connect multimeter between terminal 1 and 4 for resistance measurement.
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Specification: infinite Ohm (no continuity)

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Depress accelerator pedal.
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Specification: approx. 0 Ohm

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Connect multimeter between terminal 2 and 3 for resistance measurement.
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Specification: approx. 0 Ohm

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Depress accelerator pedal.
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Specification: infinite Ohm (no continuity)

If specified values are not obtained:

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Replace brake light switch / brake pedal switch.

If specified values are obtained:

Checking voltage supply

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