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.

1997 Audi A8 BaseFACTORY OEM SERVICE PROCEDURE

Read Measuring Value Block (Scan Tool Function 08)

Initiate On Board Diagnostic (OBD) for central locking system. See INITIATING CENTRAL LOCKING SYSTEM ON BOARD DIAGNOSTIC (OBD) under RETRIEVING DIAGNOSTIC TROUBLE CODES.
Press buttons 0 and 8 to select "Read Measuring Value Block" function 08 and press Q button to confirm input.
When the display indicates "Input display group number," press buttons for desired display group number. Then press Q button to confirm input.
- For display group 001, see Fig 1 .
- For display group 002, see Fig 2 .
- For display group 003, see Fig 3 .
- For display group 004, see Fig 4 and Fig 5 .
Press buttons for desired display group number and press Q button to confirm input.

Fig 1: Identifying Display Group 001

Courtesy of AUDI OF AMERICA, INC.

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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.