Reconnecting Battery, Procedures

1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)SECTION Reconnecting Battery, Procedures

After connecting the battery terminals, do the following:
- Enter anti-theft radio code.
Refer to Radio Operating Manual

Basic setting for the up and down power windows function
- Switch ignition on.
- Using driver's-side power window switch, raise window to stop. Release switch and again apply switch for approximately 2 seconds.
- Repeat procedure for passenger side window.
Up and down power window function is activated.

Setting the clock
- The clock is located within the tachometer display. The clock is set using the button next to the bottom of the tachometer.
- A quick pull on the knob and the clock hands move forward minute by minute. If you pull the knob and hold it, the hands move slowly at first and then faster.

Adaptation of throttle valve control module
- Perform adaptation of throttle valve control module to Engine Control Module (ECM):
Refer to Powertrain Management.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.