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 MANUALSAUDI2001A6 AVANT QUATTROREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTWARNING SYSTEMSON BOARD DIAGNOSTIC (OBD) - 2001 AND UPAUTOMATIC HEADLIGHT BEAM ADJUSTMENT ON BOARD DIAGNOSTIC (OBD)CODE CONTROL MODULE (FUNCTION 07)PROCEDURE

2001 Audi A6 Avant Quattro

Code Control Module (function 07): Procedure

2001 Audi A6 Avant QuattroSECTION Procedure

Initiate On Board Diagnostic (OBD) of automatic vertical headlight aim control. See AUTOMATIC VERTICAL HEADLIGHT AIM CONTROL ON BOARD DIAGNOSTIC (OBD), INITIATING .

Display on VAS 5051:

Fig 1: Display On VAS 5051 - Code Control Module (Automatic Headlight Aim Control) (1 Of 4)

Courtesy of AUDI OF AMERICA, INC.

Select diagnostic function "07 - Code Control Module" in selection -1-.

Display on VAS 5051:

Fig 2: Display On VAS 5051 - Code Control Module (Automatic Headlight Aim Control) (2 Of 4)

Courtesy of AUDI OF AMERICA, INC.

Enter code word Max. input value = 32767

Enter 5-digit coding in button field -2-. Insert zeros in front.

CODE DESCRIPTION - AUTOMATIC HEADLIGHT AIM CONTROL

Code	Vehicle model/drive layout
00020	A6/S6 sedan/Avant
00030	allroad quattro

Example:

Desired input value: 20

Keypad input: 00020

Press -Q- button to confirm input.

Display on VAS 5051:

Fig 3: Display On VAS 5051 - Code Control Module (Automatic Headlight Aim Control) (3 Of 4)

Courtesy of AUDI OF AMERICA, INC.

Coding will be performed

Wait until the next indication appears on display.

Display on VAS 5051:

Fig 4: Display On VAS 5051 - Code Control Module (Automatic Headlight Aim Control) (4 Of 4)

Courtesy of AUDI OF AMERICA, INC.

Coding in vehicle system performed
Control module identification with new coding
1. (previous coding in parentheses)

End function "07 - Erase DTC Memory" by pressing <-- button.
Initiate Output Diagnostic Test Mode (DTM). See BASIC SETTING (FUNCTION 04) .

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.