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.
Selecting & Entering Code
Module can be coded according to possible function/equipment variations. Central locking systems come with or without remote control unit capabilities. Ultrasonic interior monitoring is for either sedan or station wagon.
Press 0 and 7 (07) to select code control module function. Press "Q" key to confirm input. CODE CONTROL MODULE ENTER CODE NUMBER XXXXX (0-32000) will be displayed. Choose proper standard code. See CENTRAL LOCKING CONTROL MODULE CODES or ULTRASONIC INTERIOR MONITORING CONTROL MODULE CODES table. Enter valid 5-digit code. Press "Q" key to confirm input. Press right arrow key to return to select function display.
| Vehicle & System Type (1) | Code | |||||
|---|---|---|---|---|---|---|
| Standard Code | ||||||
| With Remote Control Unit | 16140 | |||||
| Without Remote Control Unit | 03340 | |||||
| Optional Code (2) | ||||||
| With Remote Control Unit | 16172 | |||||
| Without Remote Control Unit | 03372 | |||||
|
||||||
| Code | Description |
|---|---|
| 00101 | A4 Sedan |
| 00102 | A4 Avant |
NO RELATED
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:
- • 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.