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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSAUDI1998A8 SEDAN (4D2) V8-3.7L (AEW)REPAIR AND DIAGNOSISBRAKES AND TRACTION CONTROLANTILOCK BRAKES / TRACTION CONTROL SYSTEMSTESTING AND INSPECTIONREADING AND CLEARING DIAGNOSTIC TROUBLE CODESDTC MEMORY (SCAN TOOL FUNCTION 02), CHECKING
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)
DTC Memory (Scan Tool Function 02), Checking
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)SECTION DTC Memory (Scan Tool Function 02), Checking
Diagnostic Trouble Code (DTC) Memory (Scan Tool Function 02), Checking
Note:
^ Observe test conditions. Safety Measures and Troubleshooting Basics
^ Connect VAS5051 tester or VAG1551 scan tool and select the address word 03 "Brake Electronics".
^ Check the control module version and press (arrow) button. Check Control Module Versions (Scan Tool Function 01)
^ Press buttons -0- and -2- to select "Check DTC Memory" function 02. Press -Q- button to confirm input.
^ Every malfunction that the system can detect has a 5-digit Diagnostic Trouble Code (DTC), which is listed in the left-hand column of the DTC table. If the printer is switched on by pressing the "PRINT" button, the VAG1551 scan tool (ST) prints out a message identifying the malfunction and the DTC. Otherwise, DTCs are not displayed by the VAG1551 scan tool.
^ The contents of the DTC memory remain stored until the memory is erased.
^ Sporadic malfunctions are identified by "/SP" appearing on the right-hand side of the display.
^ Static malfunctions that cannot be detected when the vehicle is stationary are also identified with "/SP" if the ignition has been switched off and then on again.
^ The DTC table includes all the DTCs that can be stored by the ABS control module -J104- and displayed and printed out by the VAS5051 tester or VAG1551 scan tool. Malfunctions are listed according to the DTC number.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.