- Model years
- 2004–2010
- Coding modules
- 12
- Make-wide fault codes
- 20,644
CarCoding is an app for iPhone, Android, and Windows that works with an ELM327 OBD2 adapter. For the Seat Toledo (2004–2010), it supports ECU coding across 12 coding modules and fault code reading with 20644 manufacturer fault code descriptions. The settings list is resolved at runtime from the unit's part number (ODX).
On the Seat Toledo (2004–2010), CarCoding can change settings such as Turn signals front as parking light, One-touch turn signal, Parking Light Front - Brightness, Parking Light Rear - Brightness, and Headlight Cleaning. Other available example settings include Headlight Cleaning - Splash Duration, Headlight Cleaning - Wiper Delay, Teardrop Wiping Rear, Skyline Rear Lights 1/2, Parking Light - Outer Tail Lights. The setting list is resolved at runtime from the unit's part number (ODX).
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
- CENTRAL ELECTRONICS 09 PQ63 settingsComfort
- STEERING COLUMN 1636 settingsComfort, Display, Lighting, Safety, multimedia
- CENTRAL CONV 4634 settingsComfort
- DOOR PASSENGER 5222 settingsComfort, Lighting, Performance, climate
- DOOR DRIVER 4221 settingsComfort, Lighting, Performance, climate
- CLIMATE 08 PQ5 settingsComfort, climate
Instrument cluster
Safety and driver assistance
- ADAS ACC 1331 settingsDisplay, Lighting, Performance, Safety
- PARKING ASSIST 106 settingsDisplay, Safety
- AIRBAG 151 settingSafety
Powertrain
Other modules
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 Seat Toledo (2004-2010)?
CarCoding does ECU coding on the Seat Toledo (2004-2010) (2004–2010) from your phone: the setting list is resolved at runtime from your unit's part number; example settings: Turn signals front as parking light, One-touch turn signal, Parking Light Front - Brightness, Parking Light Rear - Brightness, Parking Light - Outer Tail Lights, Headlight Cleaning. 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 Seat Toledo (2004-2010)?
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.