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Home >> Audi >> 1998 >> A8 Sedan (4D2) V8-3.7L (AEW) >> Repair and Diagnosis >> Brakes and Traction Control >> Antilock Brakes / Traction Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Basic Setting (Scan Tool Function 04) >> Display Group 2: Activating Hydraulic Pump For Traction Control
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Display Group 2: Activating Hydraulic Pump For Traction Control

Display group 2: Activating hydraulic pump for traction control -V156-
The hydraulic pump for traction control -V156is activated to bleed the hydraulic system.
- Connect the VAG1551 Scan Tool and select the address word 03 "Brake Electronics".





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- Press buttons -0- and -4- to select "Basic Setting" function 04.





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- Press the -Q- button to confirm input.





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- Press buttons -0-, -0- and -2-. Press -Q- button to confirm input.





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The hydraulic pump for traction control -V166- is activated for ten (10) seconds.
- Advance through program sequence by pressing (arrow) button.





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