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2020 Audi A3 Supported Services

2020 Audi A3

ADAS, Module Repair & Programming

Available in multiple trim levels and engine configurations for 2020. Confirm PR codes via ETKA or ODIS to identify installed driver-assistance packages.

  • Platform Volkswagen MQB (A3 8V platform, Gen 3)
  • CAN Architecture HS-CAN (500 kbps); VW Group MQB network; OBD2 DLC Pin 6/14
  • Security Audi Advanced Key (KESSY PEPS); rolling code; ODIS-S
OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2020 Audi A3. On this vehicle we cover documented systems include Forward Camera (Mobileye EyeQ4), Forward Radar (Bosch MRR), and Blind Spot Monitor - Left Radar (Continental SRR), this Volkswagen MQB (A3 8V platform, Gen 3) platform vehicle, Audi KESSY PEPS; VW Group security gateway; rolling code AES-128 immobilizer support. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.

Platform
Volkswagen MQB (A3 8V platform, Gen 3)
Production
2015-present
Trim Levels
Available in multiple trim levels and engine configurations for 2020. Confirm PR codes via ETKA or ODIS to identify installed driver-assistance packages.
Drivetrain
FWD / AWD
Engine
-
CAN Speed
HS-CAN (500 kbps); VW Group MQB network; OBD2 DLC Pin 6/14
SERVICE SNAPSHOT

Exact-year service summary for 2020 Audi A3

ADAS coverage

This 2020 Audi A3 page documents 6 ADAS systems, including Forward Camera (Mobileye EyeQ4), Forward Radar (Bosch MRR), Blind Spot Monitor - Left Radar (Continental SRR), and Blind Spot Monitor - Right Radar (Continental SRR).

View ADAS data

Calibration triggers

Documented calibration triggers include Windshield Replacement, Front Bumper Repair or Replacement, Any Collision, and Any Module Replacement. Use the ADAS tab for the full trigger list.

View triggers

Programmable modules

This page indexes 24 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.

View modules

Gateway and security

This page includes 5 gateway, immobilizer, or key-security records for this 2020 Audi A3.

View security

Core Auto Logic capability

Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2020 Audi A3 using the documented systems and module data on this page.

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EXACT-YEAR DIFFERENTIATORS

What changes on this exact year

Feature availability

Audi Pre Sense City/Front/Rear - Available; Immobilizer: Audi KESSY PEPS - Standard; Platform: Volkswagen MQB (A3 8V platform, Gen 3) - Confirmed

Driver-assist suite

Audi Pre Sense City/Front/Rear; Adaptive Cruise Assist (2022+); Side Assist (Blind Spot Monitoring); Lane Assist; Park Assist

Infotainment context

Audi MMI 7" navigation display; virtual cockpit optional

Network and access

CAN: HS-CAN (500 kbps); VW Group MQB network; OBD2 DLC Pin 6/14

Choose a section to view data

Feature availability 3

Audi Pre Sense City/Front/Rear

Available

Calibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.

Immobilizer: Audi KESSY PEPS

Standard

Key programming requires manufacturer-level tool access. Add key supported. All keys lost (AKL) supported.

Platform: Volkswagen MQB (A3 8V platform, Gen 3)

Confirmed

Verify platform code matches when cross-referencing part numbers across model years.

WHAT WE RESOLVE

Common issues on this vehicle

Common Audi A3 issues we resolve on this platform: Forward Camera (Mobileye EyeQ4), Forward Radar (Bosch MRR), Blind Spot Monitor - Left Radar (Continental SRR), and Blind Spot Monitor - Right Radar (Continental SRR) recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - Volkswagen MQB (A3 8V platform, Gen 3) platform uses HS-CAN (500 kbps); VW Group MQB network; OBD2 DLC Pin 6/14. Key programming and immobilizer faults - Audi KESSY PEPS; VW Group security gateway; rolling code AES-128 immobilizer; add-key procedure.

OPENPILOT / COMMA.AI

Openpilot Compatibility

Not Supported

Not supported - 2020 outside openpilot year range (2014-2019)

Not in openpilot support tree as of April 2026. Supported years: 2014-2019. MQB platform. 2020+ not yet ported.

Documented for the 3rd Gen 8V - includes this 2020 model year. Open the full coverage on the generation guide.

FREQUENTLY ASKED QUESTIONS

FAQ

How much does ADAS calibration cost for a 2020 Audi A3?

ADAS calibration pricing for a 2020 Audi A3 depends on which of its 6 documented systems need work after a repair. This vehicle is documented with Forward Camera (Mobileye EyeQ4), Forward Radar (Bosch MRR), Blind Spot Monitor - Left Radar (Continental SRR), Blind Spot Monitor - Right Radar (Continental SRR), and Rear View Camera. We provide a fixed quote after confirming the operations performed - send the VIN, the repair scope (windshield R&R, bumper work, alignment, collision), and any DTCs and we return a number within 4 hours.

Can you reset the airbag light on a 2020 Audi A3?

Yes. The 2020 Audi A3 uses a factory SRS control module that we support. We read and clear stored crash data, then restore the module to factory status so the airbag warning light goes out and the system returns to full operation. Reference part number on this vehicle: 8P0959655L. Bench-only or in-vehicle - both paths are supported. Send the part number and a description of what triggered the light, and we will provide a quote and ETA.

What is needed after replacing the windshield on a 2020 Audi A3?

After windshield replacement on a 2020 Audi A3, Forward Camera (Mobileye EyeQ4), Forward Radar (Bosch MRR), and Rear View Camera rely on the forward-facing camera and require recalibration before the systems return to operation. We perform the calibration on-site (DFW Metroplex) with OE target fixtures or via mail-in for the front camera/radar module.

How long does a 2020 Audi A3 module service take?

Most 2020 Audi A3 jobs complete same-day once the vehicle or module arrives. This vehicle has roughly 17 programmable modules documented in our database (1 ECU, 2 BCM, 3 TCU, 1 ABS, plus IPC/SAS/gateway/accessory). Module-bench work (ECU clones, BCM reprograms, SRS resets) ships back inside 1-3 business days including return shipping. ADAS calibration is on-site for DFW or mail-in for the front module.

Do you cover the 2020 Audi A3 on-site, or is this mail-in only?

Both. We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, key programming, IMMO pairing, post-repair recoding) and a mail-in bench for module-only jobs (ECU cloning, BCM repair, SRS reset, TCU clone). Quote the work and we will tell you which path is right for the 2020 Audi A3.

What kind of warranty do you offer on 2020 Audi A3 programming?

Every programming, cloning, and calibration job on the 2020 Audi A3 is backed by a workmanship warranty covering the scope of work we performed: 1-year unlimited on all flashes, clones, and ADAS calibrations. If a module we programmed or a calibration we performed fails to function as expected, return it and we restore it at no charge. The warranty covers our work; it does not cover unrelated mechanical or electrical failure of the module itself.

Can you program a 2020 Audi A3 with no working keys (all-keys-lost)?

Yes, our key programming specialists handle all-keys-lost scenarios on the 2020 Audi A3. Immobilizer generation on this platform: Audi KESSY PEPS; VW Group security gateway; rolling code AES-128. Submit the VIN and we will confirm the procedure and quote before scheduling.

Which modules on a 2020 Audi A3 can you actually service?

We program, clone, repair, or replace the full programmable-module stack on a 2020 Audi A3. For this vehicle our database documents:

  • 1 engine control (ECU/PCM)
  • 3 transmission control (TCU/TCM)
  • 2 body control (BCM and related)
  • 1 ABS / brake control (EBCM)
  • 1 immobilizer / security
  • 1 key & fob
  • 3 instrument cluster (IPC)
  • 1 steering angle sensor (SAS)
  • 6 ADAS module

Send the VIN and the operations performed and we will confirm support and pricing.

Different trim or build?

Send your VIN and we'll confirm exact module support and pricing for your specific vehicle within 4 hours.

Hit a security wall? We've got the keys.

1-year unlimited warranty on every flash and calibration.

(945) 382-4065 Get a Quote

Shared module fitment

Vehicles sharing modules with the 2020 Audi A3

These vehicles use one or more of the same replacement modules indexed for this vehicle.