Button Functions

✿ DIF → Adjust the behaviour of the differential

✿ N → Puts gearbox into neutral

✿ RADIO → Push to talk to the team

✿ X → Sets a marker in the telemetry to indicate a problem is encountered

✿ DRINK → Push to drink

✿ DEFAULT → Reset certain settings to their original values

✿ TYRE → Driver adjust this knob to tell the team about the tires and adjust electronics to suit different tires

✿ KERS → Select KERS settings

✿ CLUTCH → Select clutch adjustment

✿ MIX → Change engine’s mixture settings

✿ FW. EN → Tells the team if there’s a need to change front flaps angle

✿ REV → Allow more engine revs to pass another car

✿ OIL → Activates supplementary oil tank for engine

✿ OK → Driver acknowledge if radio does not work

✿ FAIL → Command all systems into a fail-safe mode just to get the car going again

✿ PIT → Activate speed limiter in the pit lane

✿ TRO → Change throttle pedal map

[Via Im a die hard F1 Fan via Auto123.com]