// Hidden Feature Activation (Car Coding)
Hidden Feature Activation (Car Coding)
Many cars ship with features whose hardware is present but which are disabled in software at the factory. 'Coding' means enabling these features by changing module settings — without installing any new part. Popularized by tools like ObdEleven and VagComCenter, this area is AutoMulti's future focus.
What is coding?
Coding means changing configuration parameters in the car's control modules (body, comfort, cluster, etc.). You make no physical change; you simply tell the car's software to 'turn this feature on'. Because a wrong value can be risky, taking a backup before changing is essential.
Example hidden features
- Mirror fold
Side mirrors fold automatically when you lock the car.
- Daytime running lights (DRL)
Dimmed headlights when the ignition is on; behavior can be coded.
- Coming/leaving-home lights
Lights that greet you as you approach or leave the car.
- Needle sweep
Gauge needles do a full sweep at ignition-on.
- Video-in-motion
Video on the infotainment screen while moving (for the passenger).
- Tire pressure / comfort settings
Extra on-screen displays and comfort behaviors unlocked.
How will AutoMulti do this?
In AutoMulti, coding will be offered with a safe flow: the relevant module block is read, a backup is taken, the change (diff) is shown, it's written with your approval, read back to verify, and the backup is kept. Every step stays reversible.
Safety and responsibility
Coding is a powerful tool; done wrong, it can disrupt module behavior. That's why AutoMulti performs every write with separate approval, backup and verification. Reading and diagnostics are always safe and read-only by default.
Status: on the roadmap
Today AutoMulti offers fast, stable OBD2 diagnostics plus AI interpretation. Approved coding (hidden feature activation) is our active development goal; brand-specific features will be added gradually.
Car Diagnostics by Brand →Frequently asked questions
- Does coding harm the car?
- Done correctly and with a backup, it's a reversible operation. AutoMulti makes every change with a read–backup–write–verify flow; only verified parameters are used to avoid wrong values.
- Can every feature be enabled on every car?
- No. What can be enabled depends on the car's hardware and module software. Brands like VW/Audi offer broad coding options; on some brands it's limited.
- Do I need extra hardware?
- No. AutoMulti works with the ELM327-based Bluetooth/Wi-Fi adapters already on the market; we don't sell a separate device.
Try AutoMulti
Actually understand your car. Coming soon to iOS and Android.