Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Output Diagnostic Test Mode: Notes
1999 Audi A6 BaseSECTION Notes
NOTE:
- Only perform output Diagnostic Test Mode when vehicle is stationary and engine is not running!
- Switch on ignition
- Switch on low beams.
- If malfunctions are found during output Diagnostic Test Mode, determine cause of malfunction and replace faulty component if necessary.
The following system conditions can be activated during actuator test:
- Headlights are lowered
- Headlights are raised
- Warning lamp is activated
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.