[ScottCFR]

pawn Код:

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    if (PRESSED( KEY_SECONDARY_ATTACK ))
    {
        new vID = GetPlayerVehicleID(playerid);
                      enterrc(playerid, vID);
    }
}

Not sure if it will work. Due to the fact that you never define which vehicle.