This is where many DIY projects stall. The Audi A3 8V utilizes the MQB platform and complex CAN-BUS electronics. Simply plugging new lights into old sockets will result in immediate error codes and flickering lights.

1. Pin-Out Differences The pin configuration on pre-facelift and facelift headlight plugs is completely different. Owners cannot simply swap the connectors; a custom wiring harness or a specific adapter set is mandatory.

2. VCDS Coding Once the physical parts are installed, the car’s computer must be told that it now has different lights. Using a diagnostic tool like VCDS (VAG-COM), technicians must recode the Central Electronics Module (BCM2). This involves changing the "Leuchte" (light) channels to match the pin assignments of the new LED units.

3. Dynamic Turn Signals If installing rear taillights with dynamic sweeping indicators, additional wiring is often required to drive the sequential animation, as the pre-facelift wiring generally only supports simple flashing.

This is a Level 5 complexity job. If you are not a seasoned DIY mechanic with VAG-COM (VCDS) or ODIS coding experience, pay a professional.

For the uninitiated, Audi dropped the "Facelift" (8V2) in 2017. The headlights got sharper (Matrix LEDs), the bumper vents grew larger and angrier, and the rear lights switched to a sweeping "scroll" indicator. Inside, the MMI screen got bigger and the air-con controls went digital.

But here is the secret Audi doesn't want you to know: The chassis didn't change. Not one millimeter. The mounting points for the bumpers, the fenders, and the hood are identical.

Problem: Cornering lights and auto-leveling fail after swapping to Matrix LEDs. Solution: You need to code the BCM for "Leuchte-sets" (light channels). This is advanced. Use a pre-made XML file or hire a remote coder.

If you plan on keeping the car for three or four years, do the conversion. Driving a car that looks brand new while paying 2014 insurance rates is a massive win.

Just don't debadge it and try to sell it as a 2018. That’s fraud. But doing it for your own driveway? That’s just smart tuning.

Pro Tip: If you are looking for "new" parts, don't buy cheap Chinese replicas. The light projection is terrible. Find a set of OEM take-offs from a crashed S3 on eBay. Your night driving vision will thank you.


Have you done the 8V conversion? Did you mess up the wiring on the dynamic indicators like I did? Let me know in the comments.

Converting a pre-facelift Audi A3 8V (2013–2016) to the "new" facelift look (2017–2020) is a popular project that significantly modernizes the car's aesthetic. Most owners perform this conversion to get the sharper "jagged" headlight design and the wider, more aggressive Singleframe grille. Review of the 8V Facelift Conversion

The conversion is highly effective at refreshing the car's appearance, often making an older 8V look nearly identical to a much newer model. However, it is a complex "nut and bolt" job that requires careful part sourcing.

Visual Impact: The most noticeable change is the front end. The facelift headlights feature a distinct kink on the bottom edge, which necessitates changing the front bumper and fenders to fit.

Difficulty Level: High. This is not a simple "plug and play" swap. Because the headlight shapes differ, you cannot just swap the lights; the entire front clips must be replaced.

Value for Money: It is generally expensive if using OEM (Original Equipment Manufacturer) parts. Many enthusiasts opt for high-quality aftermarket kits from brands like XUK or Kueberit to keep costs down while achieving the "RS3" facelift look. Essential Components for the Conversion

To successfully complete a "new" facelift conversion, you typically need the following parts:

Facelift Headlights: Available in Xenon, LED, or Matrix LED. Note that moving from Xenon to LED requires a new wiring harness and coding.

Front Bumper Assembly: Includes the facelift-style Singleframe grille, lower air intakes, and often a new front lip.

Front Fenders (Wings): The pre-facelift fenders do not line up with the facelift headlight housing.

Bonnet/Hood: While some aftermarket bumpers claim to fit the old hood, a true OEM conversion often requires the facelift hood for perfect panel gaps.

Rear Elements: To complete the look, most owners install facelift Dynamic LED Taillights (which require an adapter harness) and a facelift rear diffuser. Key Considerations & Trade-offs

Coding Requirements: The Audi A3 8V is heavily computerized. Swapping lights will almost certainly trigger dashboard errors unless you use a diagnostic tool like VCDS or OBDeleven to recode the Central Electrics module.

Resale Value: While it makes the car look newer, some buyers are wary of "converted" cars as it can hide past accident damage. Keeping photos of the process can help prove the conversion was purely for aesthetics.

Fitment Quality: Aftermarket "RS3 style" facelift bumpers are popular but may require professional sanding and adjustment to achieve factory-level panel gaps. Find the right conversion parts for you

Select the options that best match your project goals to see specific kit recommendations.You can select multiple options and do not have to answer all of them. What is your primary goal for the conversion?

This helps determine if you need OEM parts or an aggressive aftermarket style. What is your budget for parts?

Converting with genuine Audi parts is significantly more expensive than aftermarket kits. Are you planning to upgrade the electronics?

Upgrading to LED or Matrix headlights requires additional wiring and coding expertise.


You’ve seen the YouTube thumbnails promising a 30-minute job. Let’s ground that.

To do the conversion properly (the "New" look), you need:

Read more

Audi A3 8v Facelift Conversion New [ ULTIMATE ]

This is where many DIY projects stall. The Audi A3 8V utilizes the MQB platform and complex CAN-BUS electronics. Simply plugging new lights into old sockets will result in immediate error codes and flickering lights.

1. Pin-Out Differences The pin configuration on pre-facelift and facelift headlight plugs is completely different. Owners cannot simply swap the connectors; a custom wiring harness or a specific adapter set is mandatory.

2. VCDS Coding Once the physical parts are installed, the car’s computer must be told that it now has different lights. Using a diagnostic tool like VCDS (VAG-COM), technicians must recode the Central Electronics Module (BCM2). This involves changing the "Leuchte" (light) channels to match the pin assignments of the new LED units.

3. Dynamic Turn Signals If installing rear taillights with dynamic sweeping indicators, additional wiring is often required to drive the sequential animation, as the pre-facelift wiring generally only supports simple flashing.

This is a Level 5 complexity job. If you are not a seasoned DIY mechanic with VAG-COM (VCDS) or ODIS coding experience, pay a professional.

For the uninitiated, Audi dropped the "Facelift" (8V2) in 2017. The headlights got sharper (Matrix LEDs), the bumper vents grew larger and angrier, and the rear lights switched to a sweeping "scroll" indicator. Inside, the MMI screen got bigger and the air-con controls went digital.

But here is the secret Audi doesn't want you to know: The chassis didn't change. Not one millimeter. The mounting points for the bumpers, the fenders, and the hood are identical.

Problem: Cornering lights and auto-leveling fail after swapping to Matrix LEDs. Solution: You need to code the BCM for "Leuchte-sets" (light channels). This is advanced. Use a pre-made XML file or hire a remote coder.

If you plan on keeping the car for three or four years, do the conversion. Driving a car that looks brand new while paying 2014 insurance rates is a massive win. audi a3 8v facelift conversion new

Just don't debadge it and try to sell it as a 2018. That’s fraud. But doing it for your own driveway? That’s just smart tuning.

Pro Tip: If you are looking for "new" parts, don't buy cheap Chinese replicas. The light projection is terrible. Find a set of OEM take-offs from a crashed S3 on eBay. Your night driving vision will thank you.


Have you done the 8V conversion? Did you mess up the wiring on the dynamic indicators like I did? Let me know in the comments.

Converting a pre-facelift Audi A3 8V (2013–2016) to the "new" facelift look (2017–2020) is a popular project that significantly modernizes the car's aesthetic. Most owners perform this conversion to get the sharper "jagged" headlight design and the wider, more aggressive Singleframe grille. Review of the 8V Facelift Conversion

The conversion is highly effective at refreshing the car's appearance, often making an older 8V look nearly identical to a much newer model. However, it is a complex "nut and bolt" job that requires careful part sourcing.

Visual Impact: The most noticeable change is the front end. The facelift headlights feature a distinct kink on the bottom edge, which necessitates changing the front bumper and fenders to fit.

Difficulty Level: High. This is not a simple "plug and play" swap. Because the headlight shapes differ, you cannot just swap the lights; the entire front clips must be replaced.

Value for Money: It is generally expensive if using OEM (Original Equipment Manufacturer) parts. Many enthusiasts opt for high-quality aftermarket kits from brands like XUK or Kueberit to keep costs down while achieving the "RS3" facelift look. Essential Components for the Conversion This is where many DIY projects stall

To successfully complete a "new" facelift conversion, you typically need the following parts:

Facelift Headlights: Available in Xenon, LED, or Matrix LED. Note that moving from Xenon to LED requires a new wiring harness and coding.

Front Bumper Assembly: Includes the facelift-style Singleframe grille, lower air intakes, and often a new front lip.

Front Fenders (Wings): The pre-facelift fenders do not line up with the facelift headlight housing.

Bonnet/Hood: While some aftermarket bumpers claim to fit the old hood, a true OEM conversion often requires the facelift hood for perfect panel gaps.

Rear Elements: To complete the look, most owners install facelift Dynamic LED Taillights (which require an adapter harness) and a facelift rear diffuser. Key Considerations & Trade-offs

Coding Requirements: The Audi A3 8V is heavily computerized. Swapping lights will almost certainly trigger dashboard errors unless you use a diagnostic tool like VCDS or OBDeleven to recode the Central Electrics module.

Resale Value: While it makes the car look newer, some buyers are wary of "converted" cars as it can hide past accident damage. Keeping photos of the process can help prove the conversion was purely for aesthetics. Have you done the 8V conversion

Fitment Quality: Aftermarket "RS3 style" facelift bumpers are popular but may require professional sanding and adjustment to achieve factory-level panel gaps. Find the right conversion parts for you

Select the options that best match your project goals to see specific kit recommendations.You can select multiple options and do not have to answer all of them. What is your primary goal for the conversion?

This helps determine if you need OEM parts or an aggressive aftermarket style. What is your budget for parts?

Converting with genuine Audi parts is significantly more expensive than aftermarket kits. Are you planning to upgrade the electronics?

Upgrading to LED or Matrix headlights requires additional wiring and coding expertise.


You’ve seen the YouTube thumbnails promising a 30-minute job. Let’s ground that.

To do the conversion properly (the "New" look), you need: