- Model years
- 2018–2021
- Coding modules
- 34
- Make-wide fault codes
- 20,644
CarCoding, iPhone, Android ve Windows üzerinde çalışan ve ELM327 OBD2 adaptörüyle kullanılan bir uygulamadır. Volkswagen Jetta (2018–2021) için ECU kodlama ve arıza kodu okuma işlemlerinde kullanılabilir. Araçta 34 kodlama modülü bulunur; üretici arıza kodu tarifi sayısı 20644 olarak verilir ve ayar listesi, ünitenin parça numarasına göre (ODX) çalışma anında çözümlenir.
CarCoding ile Volkswagen Jetta (2018–2021) için ECU kodlama kapsamında değiştirilebilen örnek ayarlar arasında Acoustic feedback if stored by radio key, Steering side of vehicle, Easy Entry Front, Start Stop brake adjustment, Lumbar massage ve Location lordosis button bulunur. Ayrıca Automatic function key memory over MMI, Func Key Memory, Func Key Memory Mode ve Reserved gibi ayarlar da listede yer alır. Ayar listesi, ünitenin parça numarasına göre (ODX) çalışma anında çözümlenir.
Supported coding modules
On Volkswagen Group cars the setting list is resolved from the car: CarCoding reads the unit's part number and fetches the matching ODX bit map at runtime. The list you see is the one your unit actually carries.
Body and comfort
- SEAT MEMORY 36223 settingsComfort, Display, Lighting, Performance, Safety, multimedia
- CENTRAL ELECTRONICS 09164 settingsComfort, Lighting, Performance, Safety, climate, configuration, multimedia
- CLIMATE 0893 settingsComfort, Display, Lighting, Performance, Safety, climate, configuration
- ACCESS KESSY 0587 settingsComfort
- DOOR DRIVER 4279 settingsComfort, Lighting, Performance, Safety, climate, multimedia
- DOOR PASSENGER 5274 settingsComfort, Lighting, Performance, Safety, climate, multimedia
- DOOR REAR RIGHT BC74 settingsComfort, Lighting, Performance, Safety, climate, multimedia
- SEAT MEMORY PASS 0631 settingsComfort, Lighting, Performance, multimedia
- KEYLESS ACCESS 0529 settingsComfort
- DECK LID 6D14 settingsComfort
- PARKING HEATER 1814 settingsPerformance, climate
- STEERING COLUMN 1613 settingsComfort, Display, Safety
Instrument cluster
Infotainment
- TELEMATICS 75137 settingsComfort, Display, Lighting, Performance, Safety, climate, configuration, multimedia
- INFOTAINMENT 5F76 settingsComfort, configuration, multimedia
- SOUND SYSTEM 4766 settingsPerformance, climate, configuration, multimedia
Lighting
Safety and driver assistance
- ADAS ACC 13111 settingsComfort, Display, Performance, Safety, configuration, multimedia
- CAMERA 6C56 settingsLighting, Performance, Safety
- PARKING ASSIST 1028 settingsComfort, Display, Lighting, Performance, Safety
- BRAKE BOOST 2318 settingsComfort, Safety
- DRIVER ASSIST A517 settingsComfort, Lighting, Safety, climate, multimedia
- BRAKES 0310 settingsComfort, configuration
- TIRE PRESSURE 657 settingsComfort
- BLIND SPOT 3C5 settingsComfort
Powertrain
- DRIVE SELECT 4433 settingsComfort, Lighting, Performance, Safety
- ALL WHEEL DRIVE 2217 settingsComfort
- ENGINE 014 settingsComfort
Gateway
Other modules
- BATTERY CHARGER C636 settingsComfort, Lighting, Safety, climate, configuration
- BATTERY CHARGER BD35 settingsComfort, Lighting, Safety, climate
- TRAILER 699 settingsComfort, Lighting
- PEDESTRIAN SOUND C05 settingsComfort, Lighting, multimedia
- STEERING LOCK 2B4 settingsComfort, Performance
Fault codes for this make
There are 20,644 manufacturer fault code descriptions for Volkswagen · Seat · Skoda · Cupra. Open a code block and read what your code means.
Frequently asked questions
Which app can do ECU coding on the Volkswagen Jetta (2018-2021)?
CarCoding does ECU coding on the Volkswagen Jetta (2018-2021) (2018–2021) from your phone: the setting list is resolved at runtime from your unit's part number; example settings: Acoustic feedback if stored by radio key, Steering side of vehicle, Easy Entry Front, Start Stop brake adjustment, Lumbar massage, Location lordosis button. An ELM327-based OBD2 adapter with Bluetooth Low Energy (BLE) is all you need; the app runs on iPhone, Android and Windows and is free to download.
Can I read fault codes on the Volkswagen Jetta (2018-2021)?
Yes. Besides standard OBD2 engine codes there are 20,644 manufacturer fault code descriptions for this make group; you can read and clear them.
Which adapter do I need?
An ELM327-based OBD2 adapter with Bluetooth Low Energy (BLE) is all you need; the app runs on iPhone, Android and Windows and is free to download.
How do I start?
- Plug an ELM327-compatible OBD2 adapter into the car.
- Open CarCoding and connect to the adapter over Bluetooth.
- Pick the make and model — or let the VIN identify it.
- Read fault codes; on supported vehicles, open the module settings.
Related pages
Get CarCoding
Connect your ELM327 adapter, read fault codes, and browse module settings on supported vehicles.
The app is free to download.