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.
Basic Setting (function 04): Requirements
2004 Audi A4 Base, 4D Sedan, 3.0 TSECTION Requirements
- Check coding and correct if necessary. See READ MEASURING VALUE BLOCK (FUNCTION 08) (the current valid code will be shown in the Read Measuring Value Block) and A/C CONTROL HEAD -E87-, CODING (FUNCTION 07) .
- DTC memory checked. See DIAGNOSTIC TROUBLE CODE (DTC) MEMORY, CHECKING (FUNCTION 02) . For displayed malfunctions eliminated and DTC memory displayed, see DIAGNOSTIC TROUBLE CODE (DTC) MEMORY, ERASING (FUNCTION 05) .
- Control module with indicator unit in instrument panel insert -J285- is coded according to specification and adapted. See A/C CONTROL HEAD -E87-, CODING (FUNCTION 07) .
- Air conditioning switched ON (operating mode "Econ" or "Auto").
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.