Volkswagen ID.4 (E21)

Model years

2020–

Engine options

3

Coding modules

19

Make-wide fault codes

20,644

CarCoding supports ECU coding and fault code reading for the Volkswagen ID.4 (E21), 2020–. For this vehicle, the app provides 19 coding modules and 20644 manufacturer fault code descriptions. The setting list is resolved at runtime from the unit's part number (ODX).

The available settings for the Volkswagen ID.4 (E21) are resolved at runtime from the unit's part number (ODX). Examples include Partial networking deactivated, Soft start, Motor regulation, Country variant, Acoustic Feedback if Stored, Steering Side, Automatic Radio Key Memory Mode and P Button Memory.

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 36208 settingsComfort, Display, Lighting, Performance, Safety, multimedia
• SEAT MEMORY PASS 06207 settingsComfort, Display, Lighting, Performance, Safety, multimedia
• CLIMATE 08155 settingsLighting, Performance, Safety, climate, configuration
• DOOR DRIVER 4278 settingsComfort, Lighting, Performance, Safety, climate, multimedia
• DOOR PASSENGER 5276 settingsComfort, Lighting, Performance, Safety, climate, multimedia
• DOOR REAR RIGHT BC76 settingsComfort, Lighting, Performance, Safety, climate, multimedia
• DECK LID 6D6 settingsComfort
• STEERING COLUMN 165 settingsComfort, Performance, Safety
• CENTRAL ELECTRONICS 093 settingsComfort, Lighting

Infotainment

• TELEMATICS 7532 settingsComfort
• INFOTAINMENT 5F9 settingsComfort, climate, configuration

Safety and driver assistance

• ADAS ACC 1370 settingsComfort, Display, Lighting, Performance, Safety, configuration, multimedia
• DRIVER ASSIST A543 settingsComfort, Lighting, Safety, multimedia
• CAMERA 6C38 settingsDisplay, Lighting, Performance, Safety
• PARKING ASSIST 1023 settingsLighting, Safety, multimedia

Powertrain

• DRIVE SELECT 4424 settingsComfort, Lighting, Performance, Safety

Gateway

• GATEWAY 1993 settingsComfort, Lighting, configuration, multimedia

Other modules

• STEERING LOCK 2B6 settingsComfort, Performance, configuration
• BATTERY CHARGER C65 settingsComfort

Engine options

• Pure 52kWh 150HP
• Pro 77kWh 204HP
• GTX AWD 299HP

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.

• C0864
• U0639
• B2307
• B10256
• B11256
• B12256
• B13256
• B14256
• B15256
• B16256
• B17256
• B18256

94 more blocks →

Frequently asked questions

Which app can do ECU coding on the Volkswagen ID.4 (E21)?

CarCoding does ECU coding on the Volkswagen ID.4 (E21) (2020–) from your phone: the setting list is resolved at runtime from your unit's part number; example settings: Partial networking deactivated, Soft start, Motor regulation, Country variant, Acoustic Feedback if Stored, Steering Side. 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 ID.4 (E21)?

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?

1. Plug an ELM327-compatible OBD2 adapter into the car.
2. Open CarCoding and connect to the adapter over Bluetooth.
3. Pick the make and model — or let the VIN identify it.
4. Read fault codes; on supported vehicles, open the module settings.

Related pages

• Volkswagen — Supported Vehicles
• All ECU modules
• All fault codes