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.
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HOMESERVICE MANUALSAUDI1998A4 AVANT QUATTRO, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSANTI-THEFT & POWER DOOR LOCK SYSTEMSPROGRAMMINGCODING REMOTE CONTROL UNITNOTES
1998 Audi A4 Avant Quattro, Automatic
Coding Remote Control Unit: Notes
1998 Audi A4 Avant Quattro, AutomaticSECTION Notes
NOTE:
Every NEW non-encoded remote control unit MUST BE re-coded for the central locking control module. Two separate keys are needed to perform this procedure. Up to 4 separate remote control units, but ignition must be turned off between each coding procedure.
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.